Why choose a diesel vehicle in 2025 despite the electric transition?
Diesel vehicles remain a strategic option in 2025. Discover why this choice remains smart despite the rise of electric vehicles.

1. Unbeatable fuel consumption on long journeys
A well-maintained diesel consumes on average 20 to 30% less than an equivalent petrol engine, especially on the motorway.
- Example: a diesel SUV like the Tiguan TDI can travel 1,000 km on a full tank (compared to 600–700 km for a petrol or hybrid model).
- On long journeys or for high-mileage drivers, savings can exceed CHF 1,000/year.
2. Exceptional durability and reliability
Diesel engines are built to last. It is not uncommon to see a 2.0 TDI exceed 300,000 km without major issues, provided rigorous maintenance is carried out.
Our advice: prioritize a diesel with a complete service history and timing belt already done. At RG Automotive, this is a mandatory selection criterion.
3. Slowed depreciation and attractive prices
The decline in diesel popularity has a positive side effect: lower purchase prices, for vehicles that are often high-end.
- A 2017 diesel SUV can today be found between CHF 12,000 and 17,000, while still offering 5 to 8 more years of comfort and reliability.
- Some models are undervalued on the market, offering excellent value for money.
4. Controlled infrastructure and maintenance
Unlike electric vehicles, there is no need to invest in a charging station or plan your journeys around charging stations. Diesel remains practical, quick to refuel, and 100% compatible with the entire Swiss and European network.
5. Who should still choose diesel in 2025?
- Those who drive more than 15,000 km/year
- Those who regularly take long journeys or motorway trips
- Families looking for a reliable and affordable SUV or 7-seater
- Professionals or self-employed individuals needing a robust and durable vehicle
Watch out for:
Always check that the vehicle is equipped with a functional particulate filter and complies with Euro 5 or Euro 6 standards. Some cities in Europe impose access restrictions based on emissions.
Conclusion: diesel remains an intelligent option
At RG Automotive, we believe there is no one-size-fits-all solution. But for many Swiss drivers, diesel remains a rational and economical choice, provided you choose your vehicle carefully.
And we are here to help you, with rigorous selection, personalized advice, and trustworthy after-sales service.