2025 head-to-head · Subcompact Car
2025 Audi RS e-tron vs Fiat 500e
MPG, range and what each one really costs you to fuel, from official EPA ratings and recalculated with your own gas and electricity prices.
AWD · Electric motors (667 kW) · Single-speed · 84 MPGe · 278 mi
The 2025 Fiat 500e is the cheaper one to run. Driving 15,000 miles a year with 18¢/kWh electricity, it costs about $788 a year to fuel (116 MPGe), versus $1,085 for the 2025 Audi RS e-tron (84 MPGe). That's roughly $297 a year, or about $1,485 over five years.
Your numbers
Change these to match your driving and local prices. Every figure and chart on this page updates.
Fuel cost over 10 years
- Audi RS e-tron
- Fiat 500e
Side by side
| Audi RS e-tron | Fiat 500e | |
|---|---|---|
| $1,085 | Your annual fuel cost | $788 |
| 84 MPGe | Combined efficiency | 116 MPGe |
| 85 MPGe | City | 127 MPGe |
| 82 MPGe | Highway | 104 MPGe |
| 40.2 kWh | Electricity use (kWh/100 mi) | 29.2 kWh |
| 278 mi | Driving range | 149 mi |
| 89 cu ft | Passenger volume | 72 cu ft |
| 11 cu ft | Cargo volume | 7 cu ft |
| 0 g/mi | Tailpipe CO₂ (g/mi) | 0 g/mi |
| 9/10 | EPA fuel economy score | 9/10 |
| 10/10 | EPA greenhouse gas score | 10/10 |
| 15.5 hrs | Charge time at 240V | 6.2 hrs |
| Electric | Powertrain | Electric |
| Electricity | Fuel | Electricity |
| Electric motors (667 kW) | Engine / motor | Electric motor (87 kW) |
| Single-speed | Transmission | Single-speed |
| AWD | Drivetrain | FWD |
✓ marks the better value. EPA scores run 1–10 (10 is best). Volumes come from the EPA interior volume index and aren't published for every body style.
Audi RS e-tron vs Fiat 500e across model years
- Audi RS e-tron
- Fiat 500e
Annual fuel cost of the most efficient configuration of each model year, at your prices. Click a point to open that year.
How they differ
The Audi RS e-tron goes farther between stops: about 278 miles on a charge, compared with 149 miles for the Fiat 500e.
Per EPA interior volume figures, the Audi RS e-tron has more passenger space (89 vs. 72 cu ft); the Audi RS e-tron has more cargo space (11 vs. 7 cu ft).
Among 30 2025 subcompact cars, the Audi RS e-tron ranks 3rd and the Fiat 500e 1st for lowest fuel cost.
Frequently asked questions
Which is more fuel-efficient, the 2025 Audi RS e-tron or the 2025 Fiat 500e?
Measured by cost to drive, the Fiat 500e. The Audi RS e-tron is rated 84 MPGe combined and the Fiat 500e 116 MPGe (EPA, most efficient configuration of each).
How much does it cost to fuel the 2025 Audi RS e-tron vs. the Fiat 500e per year?
At 15,000 miles a year with 18¢/kWh electricity, about $1,085 for the Audi RS e-tron and $788 for the Fiat 500e.
Which has more range?
The Audi RS e-tron: about 278 miles versus 149 miles.
Which has more cargo space?
The Audi RS e-tron, with 11 cu ft of luggage volume versus 7 cu ft (EPA interior volume index).
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