2023 head-to-head · Subcompact Car
2023 Audi S5 vs Lexus RC
MPG, range and what each one really costs you to fuel, from official EPA ratings and recalculated with your own gas and electricity prices.
The 2023 Lexus RC is the cheaper one to run. Driving 15,000 miles a year with $3.95/gal premium gas, it costs about $2,370 a year to fuel (25 MPG), versus $2,469 for the 2023 Audi S5 (24 MPG). That's roughly $99 a year, or about $494 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 S5
- Lexus RC
Side by side
| Audi S5 | Lexus RC | |
|---|---|---|
| $2,469 | Your annual fuel cost | $2,370 |
| 24 MPG | Combined efficiency | 25 MPG |
| 21 MPG | City | 21 MPG |
| 30 MPG | Highway | 31 MPG |
| 84 cu ft | Passenger volume | 84 cu ft |
| 11 cu ft | Cargo volume | 10 cu ft |
| 364 g/mi | Tailpipe CO₂ (g/mi) | 355 g/mi |
| 5/10 | EPA fuel economy score | 5/10 |
| 5/10 | EPA greenhouse gas score | 5/10 |
| Gas | Powertrain | Gas |
| Premium gasoline | Fuel | Premium gasoline |
| 3.0L 6-cyl turbo | Engine / motor | 2.0L 4-cyl turbo |
| 8-speed automatic | Transmission | 8-speed automatic |
| 4WD | Drivetrain | RWD |
✓ 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 S5 vs Lexus RC across model years
- Audi S5
- Lexus RC
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
Per EPA interior volume figures, the Audi S5 has more cargo space (11 vs. 10 cu ft).
Among 31 2023 subcompact cars, the Audi S5 ranks 20th and the Lexus RC 17th for lowest fuel cost.
Frequently asked questions
Which is more fuel-efficient, the 2023 Audi S5 or the 2023 Lexus RC?
Measured by cost to drive, the Lexus RC. The Audi S5 is rated 24 MPG combined and the Lexus RC 25 MPG (EPA, most efficient configuration of each).
How much does it cost to fuel the 2023 Audi S5 vs. the Lexus RC per year?
At 15,000 miles a year with $3.95/gal premium gas, about $2,469 for the Audi S5 and $2,370 for the Lexus RC.
Which has more cargo space?
The Audi S5, with 11 cu ft of luggage volume versus 10 cu ft (EPA interior volume index).
Audi S5 vs Lexus RC in other years
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