| Engine | 5.2L 10-cyl |
| Transmission | Automatic (AM-S7) |
| Drive | Rear-Wheel Drive |
| Fuel Type | Premium Gasoline |
| Vehicle Class | Two Seaters |
| Engine Desc | SIDI & PFI |
| Start-Stop | No |
| EPA Vehicle ID | 43323 |
17 MPG combined. Frankly, fuel economy isn’t the primary consideration for buyers of the 2021 Audi R8 2WD with the 5.2L V10. It’s not a car designed for daily commuting or road trips where minimizing fuel stops is key. It’s a statement, an experience, a thrill. The R8 buyer values the sound of the exhaust and rapid acceleration over saving fuel. They’re buying a supercar, and poor MPG is part of the deal.
City and highway performance
The EPA estimates the R8 at 14 MPG in the city and 23 MPG on the highway. The city figure reflects urban driving’s frequent stops and starts, where the V10 spends more time idling or accelerating. The highway MPG, while better, is still modest. The seven-speed dual-clutch transmission shifts quickly, but the available power means even cruising requires premium fuel. Expect the highway number to decrease once you start using the R8’s performance capabilities.
Annual fuel cost
The EPA calculates the annual fuel cost for the 2021 Audi R8 2WD at $3,400. This is based on driving 15,000 miles per year, with 55% in the city and 45% on the highway. It also assumes national average fuel prices. Your actual fuel cost will vary depending on your driving habits, the type of fuel you use (premium is required), and local fuel prices. The $3,400 figure will probably be exceeded.
Real-world expectations
Forget the EPA numbers if you drive the car hard. Unless you’re hypermiling on the highway, you’re unlikely to consistently achieve 23 MPG. In mixed driving, expect something closer to the combined 17 MPG rating if you’re being gentle. Regular spirited driving will send that number plummeting, sometimes into single digits on a track day. Owners report that launch-control starts and fast gear changes have a price: high fuel consumption. Review and compare R8 MPG across all years.
How it compares
The R8 isn’t competing with Priuses, but its fuel economy stacks up against other performance cars. A Porsche 911 Carrera S delivers a combined 21 MPG with its turbocharged flat-six. The Lamborghini Huracan, with a similar V10 engine, has similar EPA numbers. The Ferrari F8 Tributo, with its twin-turbo V8, manages a slightly better 18 MPG combined. The R8’s fuel economy is a consequence of its naturally aspirated engine and focus on performance. Those considering the R8 may also want to review all Audi fuel economy data.
Tips to maximize efficiency
Maximizing fuel economy might not be your main concern with an R8, but a few strategies can get you a few extra miles per tank. Don’t constantly floor the accelerator: gentle acceleration significantly reduces fuel consumption.
Use the “Comfort” driving mode when appropriate. It will soften throttle response and encourage earlier upshifts, for slightly better fuel efficiency during low-demand situations.
Ensure your tires are properly inflated. Underinflated tires increase rolling resistance, which hurts fuel economy. Check your tire pressures regularly and maintain the levels on the doorjamb sticker.
Avoid unnecessary weight. Extra cargo adds to the vehicle’s weight, and that forces the engine to work harder. Remove any unnecessary items from the car to minimize fuel consumption.
Fuel economy is directly linked to driving style. Smooth driving will always be more efficient than aggressive acceleration and braking. Anticipate traffic conditions and avoid sudden maneuvers.