2027 head-to-head · Compact Car
2027 Audi RS e-tron vs Rolls-Royce Spectre
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
On fuel costs these two are nearly tied. Driving 15,000 miles a year with 18¢/kWh electricity, the most efficient 2027 Audi RS e-tron (84 MPGe) costs about $1,085 a year to fuel and the 2027 Rolls-Royce Spectre (82 MPGe) about $1,110.
Your numbers
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Fuel cost over 10 years
- Audi RS e-tron
- Rolls-Royce Spectre
Side by side
| Audi RS e-tron | Rolls-Royce Spectre | |
|---|---|---|
| $1,085 | Your annual fuel cost | $1,110 |
| 84 MPGe | Combined efficiency | 82 MPGe |
| 85 MPGe | City | 80 MPGe |
| 82 MPGe | Highway | 84 MPGe |
| 40.2 kWh | Electricity use (kWh/100 mi) | 41.1 kWh |
| 278 mi | Driving range | 324 mi |
| 91 cu ft | Passenger volume | 94 cu ft |
| 11 cu ft | Cargo volume | 10 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 | 11 hrs |
| Electric | Powertrain | Electric |
| Electricity | Fuel | Electricity |
| Electric motors (667 kW) | Engine / motor | Electric motors (550 kW) |
| Single-speed | Transmission | Single-speed |
| AWD | Drivetrain | AWD |
✓ 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 Rolls-Royce Spectre across model years
- Audi RS e-tron
- Rolls-Royce Spectre
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 Rolls-Royce Spectre goes farther between stops: about 324 miles on a charge, compared with 278 miles for the Audi RS e-tron.
Per EPA interior volume figures, the Rolls-Royce Spectre has more passenger space (94 vs. 91 cu ft); the Audi RS e-tron has more cargo space (11 vs. 10 cu ft).
Among 13 2027 compact cars, the Audi RS e-tron ranks 5th and the Rolls-Royce Spectre 6th for lowest fuel cost.
Frequently asked questions
Which is more fuel-efficient, the 2027 Audi RS e-tron or the 2027 Rolls-Royce Spectre?
Measured by cost to drive, the Audi RS e-tron. The Audi RS e-tron is rated 84 MPGe combined and the Rolls-Royce Spectre 82 MPGe (EPA, most efficient configuration of each).
How much does it cost to fuel the 2027 Audi RS e-tron vs. the Rolls-Royce Spectre per year?
At 15,000 miles a year with 18¢/kWh electricity, about $1,085 for the Audi RS e-tron and $1,110 for the Rolls-Royce Spectre.
Which has more range?
The Rolls-Royce Spectre: about 324 miles versus 278 miles.
Which has more cargo space?
The Audi RS e-tron, with 11 cu ft of luggage volume versus 10 cu ft (EPA interior volume index).
Audi RS e-tron vs Rolls-Royce Spectre in other years
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