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2015 Audi S8
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2014 Audi S8
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2015 Audi A8
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2014 Audi A8
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  4.0 L, 8 cyl, Automatic (S8), Turbo 4.0 L, 8 cyl, Automatic (S8), Turbo 4.0 L, 8 cyl, Automatic (S8), Turbo 4.0 L, 8 cyl, Automatic (S8), Turbo
 
MSRP: $114,900
MSRP: $112,500
MSRP: $77,400 - $86,400
MSRP: $75,100 - $83,900
  2015 Audi S8 2014 Audi S8 2015 Audi A8 2014 Audi A8
EPA Fuel Economy
Premium Gasoline Premium Gasoline Premium Gasoline Premium Gasoline
Combined MPG:20 MPG
City MPG:16 Highway MPG:27
combined
city/highway		 city highway
Combined MPG:18 MPG
City MPG:15 Highway MPG:26
combined
city/highway		 city highway
Combined MPG:22 MPG
City MPG:18 Highway MPG:30
combined
city/highway		 city highway
Combined MPG:21 MPG
City MPG:17 Highway MPG:28
combined
city/highway		 city highway
5.0 gal/100mi 5.6 gal/100mi 4.5 gal/100mi 4.8 gal/100mi
EPA range: 434 miles
434 miles
Total Range
EPA range: 428 miles
428 miles
Total Range
EPA range: 524 miles
524 miles
Total Range
EPA range: 500 miles
500 miles
Total Range

Unofficial MPG Estimates from Vehicle Owners

Learn more about "My MPG"

Disclaimer

User MPG estimates are not yet available for this vehicle

User MPG estimates are not yet available for this vehicle

User MPG estimates are not yet available for this vehicle

User MPG estimates are not yet available for this vehicle
You save or spend*

Note: The average 2024 vehicle
gets 28 MPG
You SPEND
$7,500
more in fuel costs over 5 years
compared to the
average new vehicle
You SPEND
$9,250
more in fuel costs over 5 years
compared to the
average new vehicle
You SPEND
$5,750
more in fuel costs over 5 years
compared to the
average new vehicle
You SPEND
$6,500
more in fuel costs over 5 years
compared to the
average new vehicle
Annual Fuel Cost*$3,450$3,800$3,100$3,250
Cost to Drive 25 Miles$5.71$6.35$5.19$5.44
Cost to Fill the Tank$99$109$109$109
Tank Size21.7 gallons23.8 gallons23.8 gallons23.8 gallons

*Based on 45% highway, 55% city driving, 15,000 annual miles and current fuel prices. Personalize.

MSRP and tank size data provided by Edmunds.com, Inc.

Range on a tank and refueling costs assume 100% of fuel in tank will be used before refueling.
  2015 Audi S8 2014 Audi S8 2015 Audi A8 2014 Audi A8
Energy Impact Score Additional Information

Annual Petroleum Consumption


1 barrel = 42 gallons

Premium Gasoline Premium Gasoline Premium Gasoline Premium Gasoline
14.9 barrels 16.5 barrels 13.5 barrels 14.2 barrels
Greenhouse Gas Emissions Additional Information





Premium Gasoline Premium Gasoline Premium Gasoline Premium Gasoline
452 grams per mile483 grams per mile401 grams per mile424 grams per mile
EPA Smog Rating Additional Information

*Based on 45% highway, 55% city driving, 15,000 annual miles and current fuel prices. Personalize.
NHTSA Crash Test Results
  2015 Audi S8 2014 Audi S8 2015 Audi A8 2014 Audi A8

Safety Ratings


For more information visit:
www.safercar.gov
Not Available
Not Available
Not Available
Not Available
Vehicle Specification Data
  2015 Audi S8 2014 Audi S8 2015 Audi A8 2014 Audi A8
EPA Size Class Additional Information Midsize Cars Midsize Cars Midsize Cars Midsize Cars
Drive All-Wheel Drive All-Wheel Drive All-Wheel Drive All-Wheel Drive
Stop-Start Technology No No Yes Yes
Cylinder Deactivation Yes Yes Yes
Gas Guzzler No No No No
Turbocharger Yes Yes Yes Yes
Supercharger No No No No
Passenger Volume 100 ft3 (4 door) 100 ft3 (4 door) 100 ft3 (4 door) 100 ft3 (4 door)
Luggage Volume 15 ft3 (4 door) 15 ft3 (4 door) 15 ft3 (4 door) 15 ft3 (4 door)
Fuel Type Premium Gasoline
Recommended		 Premium Gasoline
Recommended		 Premium Gasoline
Recommended		 Premium Gasoline
Recommended
Engine Descriptor Additional Information SIDI SIDI SIDI SIDI
Transmission Descriptor Additional Information

Miles on a tank and refueling cost for gasoline only assumes 90% of fuel in tank will be used before refueling.

Personalized estimates are currently not available for this vehicle.

DISCLAIMER: Average user estimates are based on data from My MPG users rather than official sources. Since the source data cannot be verified, neither DOE nor EPA guarantees the accuracy of these estimates.

This vehicle did not use any gasoline for the first 21 miles in EPA tests. However, depending on how you drive the vehicle, you may use both gasoline and electricity during the first 21 miles following a full charge.

This vehicle did not use any gasoline for the first 21 miles in EPA tests. However, depending on how you drive the vehicle, you may use both gasoline and electricity during the first 21 miles following a full charge.