Gallonly
Audi R8 Canadian International AutoShow 2007 (Type 42)
Shown: Audi R8 Canadian International AutoShow 2007 (Type 42). Photo: Ian Mutto, CC BY-SA 2.0, via Wikimedia Commons
  • Newest year: 2015
  • Gas
  • Two-seaters

2008-2015 Audi R8 MPG & Fuel Cost

7 model years · 14–17 MPG combined

17 MPG
Combined
14 MPG
City
23 MPG
Highway
Annual fuel cost · R8 4.2L 8-cyl AWD
$4,860

15,000 mi/yr · premium gasoline $5.36/gal (U.S. average, Sep 2026)

Cheaper to fuel than 3 of 10 two-seater configurations, MY2015. Ranked against all rated configurations, not sales-weighted.

2008-2015 Audi R8 at a glance

The 2008-2015 Audi R8 covers 7 model years in the EPA database (24 configurations in all), rated 14–17 MPG combined. The newest model year, 2015, costs about $4,860 a year to fuel for its most efficient version, the R8 4.2L 8-cyl AWD (17 MPG), at premium gasoline $5.36/gal (U.S. average, Sep 2026). EPA changed the ratings in 2009, 2010, 2011, 2012, 2014 and 2015. The best combined rating in the generation, 17 MPG, was reached in 2014 and 2015.

2008-2015 Audi R8 by model year

2008-2015 Audi R8: EPA combined rating and yearly fuel cost for each model year
Model yearPowertrainsCombined$/yrEPA ratings
2015 Gas 14–17 MPG $4,860–$5,660 Ratings changed
2014 Gas 14–17 MPG $4,860–$5,640 Ratings changed
2012 Gas 14–16 MPG $5,050–$5,690 Ratings changed
2011 Gas 14–16 MPG $5,060–$5,720 Ratings changed
2010 Gas 15–16 MPG $5,180–$5,530 Ratings changed
2009 Gas 15 MPG $5,360 Ratings changed
2008 Gas 15 MPG $5,360 First year

What the 2015 R8 4.2L 8-cyl AWD costs to drive

Per month

$405

$4,860 a year ÷ 12

Per 25 miles

$8.10

Per 100 miles

$32.40

Five years

$24,300

5 × the yearly cost, prices held at today's level

vs the two-seater median

$840more a year

Class median $4,020 a year, MY2015

Based on 15,000 miles a year and premium gasoline $5.36/gal (U.S. average, Sep 2026).

2015 Audi R8 MPG

Versus 2014: The most efficient configuration stays at 17 MPG. Its annual cost stays at $4,860.

Gas · 4.2L, 5.2L
Combined
14–17 MPG
Per year
$4,860–$5,660

Gas configurations (4)

2015 Audi R8 gas configurations: EPA ratings and annual cost
TrimEngineDriveCityHwyComb.$/yr
R8 4.2L 8-cyl AWD Automatic (AM-S7) (Most efficient) 4.2L 8-cyl AWD 14 23 17 $4,860
R8 5.2L 10-cyl AWD Automatic (AM-S7) 5.2L 10-cyl AWD 13 22 16 $5,030
R8 5.2L 10-cyl AWD Manual 6-spd 5.2L 10-cyl AWD 12 19 14 $5,630
R8 4.2L 8-cyl AWD Manual 6-spd 4.2L 8-cyl AWD 11 20 14 $5,660

4 configurations require or recommend higher-octane gasoline and are costed at premium gasoline $5.36/gal (U.S. average, Sep 2026).

2014 Audi R8 MPG

14–17 MPG · $4,860–$5,640/yr
Gas · 4.2L, 5.2L
Combined
14–17 MPG
Per year
$4,860–$5,640

Gas configurations (4)

2014 Audi R8 gas configurations: EPA ratings and annual cost
TrimEngineDriveCityHwyComb.$/yr
R8 4.2L 8-cyl AWD Automatic (AM-S7) (Most efficient) 4.2L 8-cyl AWD 14 23 17 $4,860
R8 5.2L 10-cyl AWD Automatic (AM-S7) 5.2L 10-cyl AWD 13 22 16 $5,030
R8 5.2L 10-cyl AWD Manual 6-spd 5.2L 10-cyl AWD 12 19 14 $5,640
R8 4.2L 8-cyl AWD Manual 6-spd 4.2L 8-cyl AWD 11 20 14 $5,640

4 configurations require or recommend higher-octane gasoline and are costed at premium gasoline $5.36/gal (U.S. average, Sep 2026).

2012 Audi R8 MPG

14–16 MPG · $5,050–$5,690/yr

Versus 2011: The most efficient configuration stays at 16 MPG. Its annual cost goes from $5,060 to $5,050, $10 less.

Gas · 4.2L, 5.2L
Combined
14–16 MPG
Per year
$5,050–$5,690

Gas configurations (4)

2012 Audi R8 gas configurations: EPA ratings and annual cost
TrimEngineDriveCityHwyComb.$/yr
R8 4.2L 8-cyl AWD Automatic (AM6) (Most efficient) 4.2L 8-cyl AWD 13 21 16 $5,050
R8 5.2L 10-cyl AWD Automatic (AM6) 5.2L 10-cyl AWD 13 19 15 $5,290
R8 4.2L 8-cyl AWD Manual 6-spd 4.2L 8-cyl AWD 11 20 14 $5,670
R8 5.2L 10-cyl AWD Manual 6-spd 5.2L 10-cyl AWD 12 19 14 $5,690

4 configurations require or recommend higher-octane gasoline and are costed at premium gasoline $5.36/gal (U.S. average, Sep 2026).

2011 Audi R8 MPG

14–16 MPG · $5,060–$5,720/yr

Versus 2010: The most efficient configuration stays at 16 MPG. Its annual cost goes from $5,180 to $5,060, $120 less.

Gas · 4.2L, 5.2L
Combined
14–16 MPG
Per year
$5,060–$5,720

Gas configurations (4)

2011 Audi R8 gas configurations: EPA ratings and annual cost
TrimEngineDriveCityHwyComb.$/yr
R8 4.2L 8-cyl AWD Automatic (AM6) (Most efficient) 4.2L 8-cyl AWD 13 21 16 $5,060
R8 5.2L 10-cyl AWD Automatic (AM6) 5.2L 10-cyl AWD 13 19 15 $5,310
R8 4.2L 8-cyl AWD Manual 6-spd 4.2L 8-cyl AWD 11 20 14 $5,670
R8 5.2L 10-cyl AWD Manual 6-spd 5.2L 10-cyl AWD 12 19 14 $5,720

4 configurations require or recommend higher-octane gasoline and are costed at premium gasoline $5.36/gal (U.S. average, Sep 2026).

2010 Audi R8 MPG

15–16 MPG · $5,180–$5,530/yr

Versus 2009: The most efficient configuration moves from 15 to 16 MPG, up 1. Its annual cost goes from $5,360 to $5,180, $180 less.

Gas · 4.2L, 5.2L
Combined
15–16 MPG
Per year
$5,180–$5,530

Gas configurations (4)

2010 Audi R8 gas configurations: EPA ratings and annual cost
TrimEngineDriveCityHwyComb.$/yr
R8 5.2L 10-cyl AWD Automatic (AM6) (Most efficient) 5.2L 10-cyl AWD 13 20 16 $5,180
R8 4.2L 8-cyl AWD Manual 6-spd 4.2L 8-cyl AWD 12 19 15 $5,360
R8 4.2L 8-cyl AWD Automatic (AM6) 4.2L 8-cyl AWD 13 18 15 $5,360
R8 5.2L 10-cyl AWD Manual 6-spd 5.2L 10-cyl AWD 12 20 15 $5,530

4 configurations require or recommend higher-octane gasoline and are costed at premium gasoline $5.36/gal (U.S. average, Sep 2026).

2009 Audi R8 MPG

15 MPG · $5,360/yr

Versus 2008: The most efficient configuration stays at 15 MPG. Its annual cost stays at $5,360.

Gas · 4.2L
Combined
15 MPG
Per year
$5,360

Gas configurations (2)

2009 Audi R8 gas configurations: EPA ratings and annual cost
TrimEngineDriveCityHwyComb.$/yr
R8 4.2L 8-cyl 4WD Manual 6-spd (Most efficient) 4.2L 8-cyl 4WD 12 19 15 $5,360
R8 4.2L 8-cyl 4WD Automatic (S6) 4.2L 8-cyl 4WD 13 18 15 $5,360

2 configurations require or recommend higher-octane gasoline and are costed at premium gasoline $5.36/gal (U.S. average, Sep 2026).

2008 Audi R8 MPG

15 MPG · $5,360/yr
Gas · 4.2L
Combined
15 MPG
Per year
$5,360

Gas configurations (2)

2008 Audi R8 gas configurations: EPA ratings and annual cost
TrimEngineDriveCityHwyComb.$/yr
R8 4.2L 8-cyl 4WD Manual 6-spd (Most efficient) 4.2L 8-cyl 4WD 13 20 15 $5,360
R8 4.2L 8-cyl 4WD Automatic (S6) 4.2L 8-cyl 4WD 13 19 15 $5,360

2 configurations require or recommend higher-octane gasoline and are costed at premium gasoline $5.36/gal (U.S. average, Sep 2026).

Fuel cost by state

Yearly cost of the R8 4.2L 8-cyl AWD: $5,800 in California and $4,220 in Texas, a $1,580 difference.

Gasoline prices: California: California state average; Washington: Washington state average; New York: New York state average; Florida: Florida state average; Texas: Texas state average (Sep 2026).
Fuel cost in every state

Similar cars

Closest combined MPG among MY2015 two-seater models.

EPA ratings: fueleconomy.gov file of Sep 29, 2026 · Prices: EIA regular gasoline, U.S. average, Sep 2026 ($4.36/gal) · 15,000 mi/yr, 55% city / 45% highway · How we calculate

Generations

Frequently asked questions

What gas mileage does the 2008-2015 Audi R8 get?

EPA rates the 2008-2015 Audi R8 at 14–17 MPG combined across 24 configurations and 7 model years. The most efficient version, the 2015 R8 4.2L 8-cyl AWD, is rated 17 MPG (14 city, 23 highway).

Which years had the best MPG in the 2008-2015 Audi R8?

The R8 4.2L 8-cyl AWD reached the generation's best combined rating, 17 MPG, in 2014 and 2015. The lowest top rating, 15 MPG, was in 2008 and 2009.

Did EPA ratings change during the 2008-2015 Audi R8?

Yes. Ratings changed in 2009, 2010, 2011, 2012, 2014 and 2015.

How much does it cost to fuel a 2015 Audi R8 per year?

Driving 15,000 miles a year at premium gasoline $5.36/gal (U.S. average, Sep 2026), the R8 4.2L 8-cyl AWD costs about $4,860 a year. Across all 4 configurations the cost runs $4,860–$5,660 a year. That is a $800 difference between the cheapest and the costliest configuration.

How much does it cost to drive a 2015 Audi R8 100 miles?

About $32.40 per 100 miles for the R8 4.2L 8-cyl AWD at premium gasoline $5.36/gal (U.S. average, Sep 2026), and between $32.40 and $37.73 across all configurations. That is the annual cost over 15,000 miles divided by 150.

Is the 2015 Audi R8 more efficient in the city or on the highway?

The R8 4.2L 8-cyl AWD is rated 14 city and 23 highway MPG, so it is more efficient on the highway, by 9 MPG.

How does the 2015 Audi R8 compare with other two-seater configurations?

The R8 4.2L 8-cyl AWD costs about $4,860 a year to fuel, $840 more than the class median of $4,020, and less than 3 of 10 two-seater configurations. The comparison covers all 92 rated two-seater configurations for MY2015, not weighted by sales.

Is the 2015 Audi R8 different from the 2014 model?

The most efficient configuration stays at 17 MPG. Its annual cost stays at $4,860. EPA lists 4 configurations for 2015 against 4 configurations for 2014. See the 2014 Audi R8 for that year.