South Korea CNG LPG Vehicles Market

South Korea CNG LPG Vehicles Market Summary

As per Transpire Insight Analysis the South Korea CNG LPG Vehicles Market size is estimated at USD 77.74 Million in 2025 and is anticipated to reach USD 132.87 Million by 2033, growing at a CAGR of 6.93% from 2026 to 2033.

South Korea has a CNG and LPG vehicle market that can lower tailpipe pollution for fleet operators. These fuels can replace plain gasoline and diesel in many cases. You see this most in taxis, buses, trucks, and other jobs that run every day. It also works well for city fleets that rack up a lot of miles each day.Over the last few years, the picture has shifted a bit. People now talk more about battery electric cars. Even with that change, CNG and LPG are still used a lot. How long refueling takes matters, and so does the driving range. Local fueling systems also play a role in what fleets choose.

There is also a change in where these vehicles end up. They are used more on specific routes tied to set schedules. They fit less with the idea of general passenger cars. This shift lines up with the push for cleaner engines and the need to meet rules without extra trouble.Fuel prices have been rough too. The disruption came after Russia’s invasion of Ukraine. That event made operating costs harder to forecast. As a result, many fleet leads rechecked their fuel plans and the way they purchase vehicles.

Growth right now is tied to the need to weigh several things at once. Fleets look at emission standards, daily total cost, how much the vehicles get used, and whether fueling stations are nearby. The market is likely to expand in a targeted way. LPG and CNG can give more even running costs. They can also dodge some limits that show up with certain other power choices.

South Korea CNG LPG Vehicles Market Size & Forecast:

• South Korea CNG LPG Vehicles Market Size 2025: USD 77.74 Million
• Expected Market Value 2033: USD 132.87 Million
• Forecast CAGR: 6.93%
• Leading region in 2025: England
• Fastest Growing region: Scotland
• Key Profile: Hyundai Motor Company, Kia Corporation, Renault Korea Motors, Daewoo Bus, Hyundai Transys, SK Gas, E1 Corporation, SK Innovation, GS Caltex, S-OIL, HD Hyundai Infracore, Doosan Mobility Innovation, KOGAS, Lotte Fine Chemical, Samchully 

Key Market Insights

• Gyeonggi is using more CNG buses for work routes than other areas. In 2023, it put 344 CNG buses on the road. Other fleets also swapped out older buses during the same period.
• In 2024, the 1-ton truck market leaned heavily toward LPG. LPG trucks were 84% of all 1-ton truck sales in Korea. Because of that, diesel and electric models lost ground.
• CNG buses still have a role in business fleets. Even so, the overall output dropped a lot. The number made fell from 2,899 units in 2019 to 776 units in 2024.
• LPG 1-ton trucks grew the fastest too. After a launch in December 2023, total sales passed 100,000 units by January 2025.
• Delivery and freight fleets are taking a bigger share now. Many operators talk more about running costs. They also want quick refueling.
• Last-mile delivery in cities is expanding quickly. In 2024, logistics agreements backed LPG truck conversions at distribution hubs.
• Many LPG truck owners are small companies and even solo operators. They can draw from a pool of about 2.3 million existing 1-ton trucks already in service.
• Courier and logistics firms are the group growing fastest. They shift to LPG as diesel options thin out. Short daily routes help them refuel faster.
• Hyundai pushed LPG adoption for fleets with Porter II LPG support. In 2024, it also worked with E1 and groups that serve small business operators.
• Kia increased its LPG lineup with the Bongo III LPG. That move helped swap out older 1-ton diesel trucks after diesel was halted.

What are the Key Drivers, Restraints, and Opportunities in the South Korea CNG LPG Vehicles Market?

Diesel 1-ton trucks are now getting replaced by LPG models. Hyundai and Kia also stopped selling regular diesel versions. This happened after the rules tightened. Once that change landed, buyers had fewer choices. LPG moved into that space quickly. Many operators can run LPG without changing their fueling routine much. They also do not deal with the long wait that can come with battery charging for electric trucks. Because of that, LPG orders climbed fast. In 2024, LPG versions made up about 84% of 1-ton truck sales. The new policy shift ended up pushing fleet swaps sooner than before.

There is a major downside tied to the push for electric and hydrogen in freight. CNG output fell from 2,899 units in 2019 to 776 units in 2024. Hyundai adds that it plans to stop its local CNG bus work by 2027. When that is the direction, it is harder to back long-term CNG spending. Another issue is the chance that gas stations sit unused. On top of that, South Korea’s hydrogen bus plans for 2030 add more pressure. When you look at regional tender notices and launch timing, Transpire Insight points to one big risk. The supply chain is too concentrated. That can cause delays when shipments need to move.

The strongest place to start is LPG for last-mile trucking. In Korea, there are around 2.3 million trucks that haul one ton. That is a lot of vehicles, so a lot of them will be replaced over time.By 2024, about 100,000 one-ton trucks that use LPG were put into use. If companies coordinate their moves, the change can lead to ongoing orders for fuel and trucks, not just one round.SK Gas and E1 can pair with logistics firms and truck makers. They can also work on updates for the trucks already on the road. It would help to add more LPG support at delivery sites. Fleet loans and simple digital tools for operators could also keep the momentum going, beyond the first vehicle buy.

What Has the Impact of Artificial Intelligence Been on the South Korea CNG LPG Vehicles Market?

Fleet maintenance for gas vehicles is changing. A lot of teams do not stick to set service days anymore. Instead, they check what the data says. With CNG buses, information can be pulled from different sources. Some groups review engine sensor logs. Others look at GPS track data to understand where the bus goes. Fuel use can be logged across weeks and months. Some teams also use records from remote control systems. When these inputs are put together, managers can see how each bus is operating. They can also spot odd behavior sooner.

In South Korea, the transport safety authority already has CNG bus sensor data. The files include engine items and GPS items. The timing is broken into small steps, not just big chunks. This kind of setup can support machine learning tasks. Then predictive models can be used to look ahead. They may warn about parts that are likely to fail. They may also help pick a better time for refueling. If fuel use changes in a bad way, early alerts can show up before a breakdown harms service. LPG fleets can use a similar plan. Telematics can connect drive time, fuel buys, vehicle activity, and maintenance notes. This can help cut costs on delivery routes. Machine learning can point out units that use fuel faster than expected. That gives operators a reason to plan service sooner. There are also digital tools for compliance that trigger inspection reminders. They can store safety records as well, which is useful for fleets that run each day and work hard.

Taken as a whole, the results look clear. More buses stay in service. Fewer repairs show up as surprises. Fuel tracking becomes more steady. Fleet budgets can be set and managed with less stress. One issue still stands out. The biggest problem is the cost to set it up. Older vehicles and split up fleet systems can create messy data. That can reduce model accuracy. Teams usually see real progress only after they align data links and sensor hardware.

Key Market Trends

• LPG moved ahead of diesel in South Korea’s commercial truck registrations at the start of 2024. This came right after diesel 1-ton truck output stopped.
• In the first stretch of 2024, through April, LPG counted 38,697 new commercial vehicles. Diesel reached 22,722 over the same months.
• The shift largely came from Hyundai Porter II LPG and Kia Bongo III LPG. Combined, their sales went past 102,405 units by January 2025.
• From January to October 2024, LPG made up 84.5% of 1-ton truck sales. Electric trucks took the rest, 15.5%.
• CNG bus output kept sliding. It fell from 2,899 units in 2019 down to 776 units in 2024.
• In 2023, Hyundai delivered 934 out of 969 large CNG buses that were registered across the country. After that, Hyundai held a 96.4% share.
• Gyeonggi plans to replace all 10,900 city buses with cleaner choices by 2033. That could keep pressure on CNG fleets for a long time.
• In 2024, South Korea wrapped up special safety checks for 23,611 hydrogen and CNG buses. This also adds more compliance tasks for bus operators that run on gas power.

South Korea CNG LPG Vehicles Market Segmentation

By Vehicle Type : 

In South Korea, passenger cars, light commercial vehicles, buses, trucks, taxis, and fleet vehicles each handle different jobs.Light commercial vehicles and trucks are expected to keep doing delivery runs, retail trips, and work tied to construction. Smaller companies also rely on them for everyday hauling. LPG engines help in these cases. Refueling is easy. Day to day spending can stay lower too.Buses still move large numbers of people on public routes. Even so, electric and hydrogen models are beginning to influence what people buy next.

Passenger cars and taxis also use LPG in some areas. This is most common where drivers log many miles each year. For them, fuel budgeting is a big part of the plan.Fleet vehicles are usually judged by one goal: stay on the road with less time out of service. They also need steady operating costs. Because of that, LPG and CNG can fit some company fleets.For heavy commercial vehicles and utility vehicles, cleaner gas powertrains are used only in some cases. The decision comes down to trip length, the load size, what fuel options are nearby, and the cost to swap out vehicles.

By Fuel Type : 

LPG activity is rising in South Korea. One main driver is more use of trucks for business. The shift showed up after local makers moved away from diesel on 1 ton models. Many drivers and firms prefer LPG because getting fuel is straightforward. It also supports lower emissions. There is no need to sit around for long charging delays. CNG is still important. It is often used for buses and for fleets that cover a lot of road time. Even so, electric and hydrogen may take a bigger share of future fleet orders. That push should grow as years pass.

Some fleets run dual fuel or bi fuel plans. That setup makes route changes easier when the fuel option differs by trip. Later on, renewable gas could look more attractive as cleaner fuel plans get more attention. For CNG, the deciding factor is usually the cost. The location of fueling stations matters as well. So do the emission rules that are enforced. When a fleet plans to replace vehicles it will also play a role. For the near term, LPG seems to fit light commercial jobs and delivery services best.

By Application : 

Commercial transport and logistics should keep ranking near the top. Trucks and vans run most of the day, so fuel spending and driver time at the pump can swing the monthly numbers. LPG trucks gained traction after diesel output for 1-ton trucks slowed down. That shift gave small operators and local delivery fleets a workable substitute without a big rewrite of how they run routes.In public transit, CNG remains common for buses. You see it a lot on crowded metro corridors, mainly because refuel sites were built there already.

Taxi fleets can also benefit from LPG. Many drivers log heavy daily miles, so even a small spread in fuel cost between options adds up over weeks.City fleets and industrial haulage teams often plan a move to gas units when older trucks need replacement. The final call usually comes down to rules in the area, the routes they use, and the emissions goals they must meet. For riders, battery-electric vehicles may squeeze out other choices as more charging points appear. For freight and delivery work, buyers tend to look at fuel cost, what weight they can carry, lost time from charging, and how well the route network supports quick stops, all before they buy a new truck.

By Tank Type : 

Steel tanks are used a lot. Builders have been making them for a long time. That helps production stay steady. It also makes costs easier to guess ahead of time. Many people have used them safely for years.CNG vehicles need special tanks because the gas is kept under high pressure. The CNG is stored as gas inside the tank, not as a liquid. So the tank has to take more strain than systems that run at lower pressure.Other tank designs exist too. Some use composite materials. Others use a lighter build. These changes can cut vehicle weight. They can still hold the fuel amount the vehicle needs.Type III and Type IV tanks come up when people want to cut weight even more. They can also fit vehicle space better. As makers push for better efficiency, these lighter tanks may take on a bigger role.

For trucks and other commercial work, weight is a big deal. If the load goes up, each trip can bring more value. Lighter storage designs can support that goal.The right tank choice depends on the vehicle. It also depends on the pressure target and the safety rules. Build cost matters as well. Production capacity matters too. Ongoing testing and updates should keep tank performance improving. That should help future gas vehicle designs move along and work more efficiently.

By End User : 

Large fleets and logistics firms usually drive the biggest purchases. Their trucks and vans clock many miles. Because of that, fuel spending, repair work, and time lost to breakdowns weigh on the decision. Taxi operators also stay in the mix. Many of them run long hours each day. In some areas, they can refuel using LPG.More transport firms are now looking at LPG, CNG, battery-electric, and hydrogen options. They compare the cost for each route, not just the sticker price. They also check what fueling stations or power access exist nearby.

Public agencies influence some orders as well. Emissions rules and refresh plans for their vehicle pools affect what they end up buying.For private drivers, the pattern is shifting. Hybrid and electric cars are getting more attention. Over time, this can reduce the place of LPG for private use.Delivery fleets may keep expanding too. More online orders mean more stops and more trips. That pushes more vehicle swaps and high annual mileage.When fleets select vehicles, they tend to focus on the full cost of operation. They also look at whether the vehicles meet the rules. Availability of vehicles and the ease of refueling matter just as much.

What are the Key Use Cases Driving the South Korea CNG LPG Vehicles Market?

Commercial hauling stays the core work. A lot of the demand comes from LPG vans and trucks that small fleets and delivery companies use. Each buyer checks the same basics day after day. They look at fuel cost, cargo size, and refuel speed. If the route stays the same, those items can make a bigger difference in profit. Diesel engines are under more pressure now, so many fleets are likely to keep picking LPG.

More operators are also putting money into logistics and city runs. Companies that serve mixed routes are replacing older trucks with cleaner models. Couriers often use LPG trucks for stop based delivery in towns and crowded areas. Local authorities may choose gas vehicles for waste hauling and road support, plus other repeat tasks. When routes are steady, it is easier to plan the fleet and line up the schedule.

New options are starting to appear too. Some buyers are looking at renewable gas vehicles and systems that can run on two fuels. Rules that push cleaner air and public clean fleet programs may lead to more trials. This seems most common with larger fleet groups that want lower carbon options, even if they are not ready to shift fully to electric right now.

Which Regions are Driving the South Korea CNG LPG Vehicles Market Growth?

The Seoul Capital Area is the top region for gas bus use. In 2023, CNG buses made up roughly 59 percent of the demand there. The region has a lot of bus lines. It also has CNG stations that are in good locations and ready to serve. Seoul, Incheon, and Gyeonggi run local programs for clean transport. Because of that, bus service stays active and frequent. Hyundai Motor and other nearby transport firms play a role too. They supply buses. They manage maintenance. They back fueling. They also swap out older fleets. With this kind of bus concentration, the area may keep the edge through 2033. Even so, more electric and hydrogen buses may be ordered later.

The Busan, Ulsan, and Gyeongnam area is a different story. Its money does not come mainly from CNG bus demand. Port activity supports logistics. Manufacturing adds another layer. There is also steady need from commercial transport. Industrial corridors are clustered in this region. City transport plans do not shift much. Industrial spending stays steady. For these reasons, fleet change usually happens in steps. It is not a fast jump to new tech. Industrial transport firms and taxi fleets keep buying and using buses over and over. Their vehicles rack up many miles each year, so fuel costs affect profit. Local manufacturing is strong as well, which helps with bus servicing. It helps parts show up and repairs get done when needed.

Gyeonggi looks to be expanding fast these days. New fleet plans are taking shape, and efforts for cleaner urban transit are helping cities swap out older vehicles more quickly.In 2023, Gyeonggi had roughly 344 CNG bus registrations. Around that same period, logistics across the region also created room for LPG buses, especially for commercial fleets.More routes for deliveries and larger public fleets may lead to more purchase opportunities. This may touch both transport operators and logistics companies. Between 2026 and 2033, newer companies may try to secure fleet deals. They may also seek fuel stations and repair work that match the timing of replacements. If many buses are replaced at the same time, funding could end up more clustered in certain places.

Who are the Key Players in the South Korea CNG LPG Vehicles Market and How Do They Compete?

Most of the competition is still held by large truck makers, fuel groups, and companies that run fleet services. You do not see many very small producers taking a big slice. Buyers tend to pick firms that can keep costs down, secure fuel on time, deliver reliable vehicles, and provide solid service after the sale. At the same time, the shift toward electric and hydrogen models is forcing today’s leaders to defend their current profit sources. Hyundai and Kia look well set because they already offer a lot of commercial vehicles. SK Gas and E1 put more focus on delivery of fuel and on the way fleets get support.

Hyundai stays strong thanks to its broad commercial range and the size of its operations in that segment. The company sells LPG versions of the Porter II. That can help smaller businesses keep moving even after diesel output changes. Kia uses a similar idea with the Bongo III LPG. It relies on a proven truck platform and on dealer coverage that reaches more fleet operators. SK Gas is different because it runs a linked LPG mobility model. It works to expand station access, keeps adding fleet help, and coordinates with logistics groups, not only fuel supply. E1 leans on its national spread of LPG stations. It also offers support arrangements that fit commercial hauling. In addition, E1 builds systems meant to manage more than one energy option.

Company List

• Hyundai Motor Company
• Kia Corporation
• Renault Korea Motors
• Daewoo Bus
• Hyundai Transys
• SK Gas
• E1 Corporation
• SK Innovation
• GS Caltex
• S-OIL
• HD Hyundai Infracore
• Doosan Mobility Innovation
• KOGAS
• Lotte Fine Chemical
• Samchully 

Recent Development News

• In September 2025, Renault Korea and the Korea LPG Association signed an agreement to develop mass-produced LPG hybrid vehicles. The partnership targets South Korea’s first full-hybrid vehicle using an LPG direct-injection engine, opening a new technology pathway beyond conventional LPG powertrains. Source https://www.asiae.co.kr/
• In September 2025, SK Gas signed an exclusive marketing partnership with Renault Korea for the launch and expansion of LPG hybrid vehicles. The agreement added joint promotions, membership benefits, and customer engagement programs to support commercial adoption of the new LPG hybrid platform. Source https://pulse.mk.co.kr/

What Strategic Insights Define the Future of the South Korea CNG LPG Vehicles Market?

Over the next five to seven years, South Korea’s market could change. It might get smaller, but it may matter more for everyday business work. LPG may deserve more focus for light trucks and vans. CNG could lag, especially if more electric and hydrogen fleets enter the roads.

A lot of this comes down to fleet budgets. Operators who drive many miles look for a setup that matches their daily route and their full cost. They compare fuel costs, refuel speed, cargo space, and how rules will hit them. Most do not pick a choice just because it sounds new. There is another risk too. If electric and hydrogen fleets grow faster than expected, gas vehicles may need to be swapped out sooner. That can reduce the money return from fueling stations that were built for gas use.

One bright spot could be LPG hybrid commercial vehicles. These can blend LPG power with an electrified mode. They may also keep the practical advantage of fast refueling.Because of these points, firms may want flexible plans that can handle more than one fuel. Having shared access at fueling sites may matter more than putting most money into CNG stations alone.

South Korea CNG LPG Vehicles Market Report Segmentation

By Vehicle Type

• Passenger Cars
• Light Commercial Vehicles
• Heavy Commercial Vehicles
• Buses
• Trucks
• Taxis
• Fleet Vehicles
• Utility Vehicles

By Fuel Type

• CNG
• LPG
• Dual-Fuel
• Bi-Fuel
• Renewable Gas

By Application

• Public Transportation
• Commercial Transportation
• Taxi Fleets
• Logistics
• Municipal Services
• Passenger Transportation
• Industrial Transportation

By Tank Type

• Steel Tanks
• Composite Tanks
• Type III Tanks
• Type IV Tanks
• High-Pressure Tanks
• Lightweight Tanks

By End User

• Fleet Operators
• Transport Companies
• Government Agencies
• Taxi Operators
• Logistics Companies
• Individual Consumers
• Municipalities