
Several major automakers produce diesel cars, though the landscape has shifted significantly, especially in the United States. The primary manufacturers today are German brands like Mercedes-Benz, BMW, and Audi, which offer diesel variants in their SUVs and sedans. Stellantis (the parent company of Ram, Jeep, and Dodge) is a key player, particularly with the Ram 1500 EcoDiesel. General Motors and Ford have largely phased out diesel passenger cars but still produce diesel-powered heavy-duty trucks. Outside the US, brands like Toyota, Land Rover, and Hyundai offer diesel options in various global markets. The popularity of diesel passenger vehicles has declined in favor of hybrids and EVs, but they remain a strong choice for high-torque applications like towing.
The following table outlines some of the key diesel models and their engine specifications available in recent years.
| Manufacturer/Brand | Model Example | Diesel Engine | Key Specification (e.g., Torque) | Market Availability |
|---|---|---|---|---|
| Mercedes-Benz | GLE 350d | 3.0L I6 Turbo | 479 lb-ft | Global (Limited US) |
| BMW | X5 xDrive40d | 3.0L I6 Turbo | 457 lb-ft | Global (Limited US) |
| Stellantis (Ram) | Ram 1500 | 3.0L EcoDiesel V6 | 480 lb-ft | North America |
| General Motors | Chevrolet Silverado 2500HD | 6.6L Duramax Turbo-Diesel V8 | 910 lb-ft | North America |
| Ford | F-250 Super Duty | 6.7L Power Stroke Turbo-Diesel V8 | 1,050 lb-ft | North America |
| Land Rover | Range Rover Td6 | 3.0L I6 Turbo | 457 lb-ft | Global (Not US) |
The focus for most automakers has shifted from small diesel cars to larger vehicles where the diesel engine's advantages in torque and fuel efficiency under heavy loads are most apparent. If you're in the market for a new diesel vehicle in the US, your choices will predominantly be among German luxury SUVs or domestic heavy-duty pickup trucks. For used car buyers, options expand to include diesel versions of models like the Chevrolet Cruze and previous-generation BMW 3 Series.

Honestly, if you're looking for a diesel car in America today, your best bets are big trucks and some European SUVs. I drive a Ram 1500 with the EcoDiesel for towing my boat, and the torque is incredible. Ford and Chevy have amazing diesels in their heavy-duty trucks. For a more luxurious ride, check out Mercedes or BMW. They still sell some diesel models, but you have to look for them. The days of small diesel cars like the VW Jetta TDI are pretty much over here.

The story of who makes diesel cars is really a tale of two markets. In Europe and other global regions, you'll find diesel options from nearly every major brand, including Toyota, Hyundai, and Peugeot, prized for their fuel economy. The North American market, however, has seen a dramatic contraction following the "Dieselgate" scandal. Consumer trust eroded, and stricter emissions regulations made developing new diesel engines for passenger cars less economically viable. The void has been filled by the rapid advancement of hybrid and electric vehicle technology.

From an engineering standpoint, diesel engines excel in applications requiring high low-end torque and sustained load. This is why manufacturers like Ford (with the Power Stroke) and GM (with the Duramax) continue to invest heavily in diesel for their Super Duty and HD truck lines. The engines are built for longevity and workload. Similarly, Mercedes-Benz's OM 656 inline-six diesel is a marvel of efficiency and refinement for their large SUVs. The commitment is now niche, focused on specific performance characteristics that electric vehicles are still catching up to, particularly in towing range.

Think about what you really need the vehicle for. If you're constantly towing a heavy trailer or camper, a diesel pickup from Ram, Ford, or GM is arguably your best tool for the job. The fuel economy while hauling is superior to a gasoline engine. If you want a luxurious, long-haul cruiser with great highway mileage, a diesel Mercedes GLE or BMW X5 is a smart, if less common, choice. Just be aware that in the US, the infrastructure is shifting towards EVs. Weigh the diesel's superior towing range against potentially higher upfront costs and the future availability of diesel fuel.


