Audi · 2021
R8 2WD 5.2L 10-cyl
✓ EPA Verified
Premium Gasoline
Two Seaters
Rear-Wheel Drive
City
14
MPG
Combined
17
MPG
Highway
23
MPG
Annual Fuel Cost
$3,400
Based on 15,000 miles/year · EPA estimates
vs avg gas vehicle
$1,250
more per year
Class Comparison — Two Seaters
Bottom 14%
Better than 14 out of 100 vehicles in its class for fuel efficiency.
This vehicle: 17 MPG
This vehicle
17 MPG
Class average
21 MPG
Class lowest
14 MPG
EPA Energy & Environment Scores
3
Energy Score
Out of 10
3
GHG Score
Out of 10
528 lbs
Annual CO₂
g/mile tailpipe CO₂
No
Start-Stop
Not equipped
Vehicle Specifications
Engine5.2L 10-cyl
TransmissionAutomatic (AM-S7)
DriveRear-Wheel Drive
Fuel TypePremium Gasoline
Vehicle ClassTwo Seaters
Engine DescSIDI & PFI
Start-StopNo
EPA Vehicle ID43323

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.