Running cost comparison
BMW M340i vs Audi RS3 Running Costs
The BMW M340i and Audi RS3 are two of the most popular used performance cars in the UK. Both are fast, practical and desirable, but their ownership costs can differ significantly once fuel, insurance, maintenance and depreciation are included.
Which is cheaper to own?
Based on 8,000 miles per year over 3 years, the Audi RS3 is estimated to be cheaper by around £402 over the ownership period.
Cost breakdown
| Cost | BMW M340i | Audi RS3 |
|---|---|---|
| Monthly cost | £715 | £704 |
| Annual cost | £8,585 | £8,450 |
| Fuel per year | £1,747 | £1,988 |
| Insurance per year | £1,500 | £1,600 |
| Maintenance per year | £2,100 | £2,200 |
| Depreciation per year | £3,048 | £2,473 |
Verdict
The BMW M340i is usually the more comfortable and grown-up daily driver, while the Audi RS3 has the more special engine and stronger hot hatch appeal. The cheaper car to own will depend heavily on purchase price, insurance and depreciation, so comparing the full ownership cost is more useful than only looking at fuel economy.
Compare your own carsFAQs
Is the BMW M340i cheaper to run than the Audi RS3?
The BMW M340i can be cheaper in some areas such as comfort-focused daily use and insurance, but the Audi RS3 may hold value better. The total cost depends on mileage, purchase price, fuel costs and depreciation.
Which is better as a daily driver, M340i or RS3?
The BMW M340i is usually the better long-distance daily driver, while the Audi RS3 feels more compact and aggressive.
Which car has higher maintenance costs?
Both cars have performance-car running costs. The RS3 can be expensive for tyres, brakes and specialist maintenance, while the M340i also needs proper tyres, servicing and repair budgeting.