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September 22, 2025

Top 10 Diesel Company Cars: A Comprehensive Guide to Performance and Efficiency

Discover the best diesel company cars available in 2025. Our detailed rankings and reviews cover performance, efficiency, and comfort to help you make an informed choice for your next vehicle.

The Best Diesel Company Cars: Driven, Ranked, and Rated

Despite growing trends towards electric vehicles, diesel cars still hold their own in the company vehicle space. Offering exceptional range, performance, and fuel efficiency, they are a viable option for many drivers. In this post, we explore the top diesel company cars of 2025, driven, ranked, and rated for your convenience.

Why Consider Diesel Company Cars?

Diesel vehicles used to dominate corporate car parks across the UK, favored for their low carbon emissions and fuel efficiency. However, with the recent push towards electrification and growing skepticism following the diesel gate scandal, many companies hesitated to include diesel options in their fleets. Nonetheless, diesel cars still have plenty to offer, particularly for drivers spending extensive hours on the road.

The comfort of achieving over 500 miles on a single tank, coupled with their substantial mid-range torque, allows diesels to compete effectively against electric vehicles. While options are dwindling as manufacturers shift focus, several noteworthy diesel cars remain available. Here’s our ranking of the best diesel company cars you should consider:

1. Skoda Superb

  • Design: 8
  • Interior: 10
  • Performance: 9
  • Ride & Handling: 9
  • Costs: 10

Pros: Refined and economical diesel, spacious interior, mature driving dynamics. Cons: Limited diesel options, lacks glamour.

The Skoda Superb stands out with its spacious design and practicality, a nod to classic company cars. The 2.0-liter TDI engine offers 148bhp and an impressive 58.9mpg, making it ideal for those needing space without the hefty price tag. It's perfect for families and business professionals alike, combining comfort, quiet operation, and reliability. If you're looking for efficiency and style, this model is difficult to beat.

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2. Volkswagen Golf

  • Design: 8
  • Interior: 8
  • Performance: 9
  • Ride & Handling: 8
  • Costs: 9

Pros: Robust diesel engine, low running costs, agile handling. Cons: Touchscreen controls can be cumbersome, limited space in the back.

Volkswagen's Golf has been a staple in the UK for decades. Latest iterations still deliver a balanced combination of quality and practicality, supported by an engaging drive. The 2.0-litre TDI variant provides high efficiency (64.6mpg) and has a low BiK rating, allowing for affordable tax obligations. With ample digital features, though not all intuitive, the Golf remains a favorite among fleet managers.

3. Mazda CX-60

  • Design: 8
  • Interior: 8
  • Performance: 9
  • Ride & Handling: 8
  • Costs: 9

Pros: Powerful engine, unique design. Cons: Limited rear space, average efficiency.

Mazda’s CX-60 is bold and different. The new straight-six engine offers a commendable power output, paired with aesthetic interiors that speak to luxury without being overwhelmingly complex. Its diesel engine gives a good balance between quick acceleration and decent fuel efficiency at 56.5mpg.

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4. Audi A5

  • Design: 8
  • Interior: 9
  • Performance: 8
  • Ride & Handling: 9
  • Costs: 8

Pros: Smooth diesel performance, elegant design options (saloon or estate). Cons: Less engaging than its competitors.

Audi continues to support diesel technology, and the A5 is a testament to its finesse. Its refined diesel options are paired with luxury finishes, resonating a premium feel. The CO2 emissions stand at 128g/km, which helps save on tax while delivering a cruising experience synonymous with the Audi brand.

5. Peugeot 308

  • Design: 7
  • Interior: 8
  • Performance: 7
  • Ride & Handling: 8
  • Costs: 9

Pros: Attractive design, enjoyable driving dynamics, low pricing. Cons: Rear seat space is cramped, technology plays catch-up.

The Peugeot 308 embodies French ingenuity and practicality rolled into a diesel hatchback. With styling that stands out and a dynamic character, it offers an engaging driving experience. Though slightly limited in rear space, it excels on the fuel front, providing nearly 60mpg. The result is a stylish, economical choice for a company car.

6. Mercedes E-Class

  • Design: 8
  • Interior: 9
  • Performance: 8
  • Ride & Handling: 8
  • Costs: 7

Pros: Luxurious comfort, powerful diesel engine. Cons: Premium pricing, somewhat subdued performance.

The E-Class represents the pinnacle of comfort for executive transport. Its E220d model offers impressive efficiency (40.4mpg) while still maintaining a potent presence on the road. Although the interior finish might not match historic excellence, the ride quality and advanced tech environment make it a desired choice among professionals.

7. Range Rover

  • Design: 7
  • Interior: 9
  • Performance: 9
  • Ride & Handling: 8
  • Costs: 5

Pros: Premier comfort and performance, opulent interior. Cons: High cost, significant BiK implications.

The epitome of luxury, the Range Rover remains a stunning choice for those in high executive positions. Offering two diesel engines, it provides class-leading comfort and a robust driving experience. Although the tax ramifications are notable, the stature it brings can be priceless in a corporate context. Its diesel engines allow for high payloads without sacrificing driving elegance.

8. Kia Sorento

  • Design: 6
  • Interior: 8
  • Performance: 7
  • Ride & Handling: 8
  • Costs: 8

Pros: Spacious seven-seater, ample features. Cons: Transmission can lag, average excitement in handling.

The Sorento retains practicality with seven-seat capability while housing a robust diesel engine. Although it slightly lags behind in performance and refinement, the wide cabin offers a family-friendly atmosphere while maintaining reasonably low running costs, making it budget-friendly for fleet use.

9. Alpina D3 S

  • Design: 8
  • Interior: 9
  • Performance: 9
  • Ride & Handling: 8
  • Costs: 6

Pros: Exceptional performance, luxury finish. Cons: Expensive, limited production.

This premium diesel option stands out for its balance of power and fuel economy. The Alpina D3 S delivers incredible performance, thanks to its 350bhp output while maintaining a luxury experience with its handmade features. Expect a hefty price tag though it provides a sublime driving experience.

10. Citroen Berlingo

  • Design: 7
  • Interior: 6
  • Performance: 6
  • Ride & Handling: 7
  • Costs: 9

Pros: Versatile, spacious interior. Cons: Not glamorous, basic performance.

Rounding out our list is the Citroen Berlingo, often overlooked as a practical workhorse. Its spacious interior and focus on utility make it an attractive option, especially for those requiring maximum flexibility. Despite its van-like performance, it offers frugal fuel consumption and ample storage, making it a cost-effective choice for businesses.

In conclusion, diesel options for company cars may be dwindling, but there are still many excellent choices that provide comfort, efficiency, and performance. As you consider your next vehicle, don't overlook the advantages that a well-chosen diesel car can deliver.

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Whether you need family-friendly features or luxurious comfort, there's a diesel car on this list suitable for your needs. Evaluate your options wisely, and drive into the future with confidence!