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2013 Chevrolet Corvette
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2013 Porsche Boxster
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2013 Audi TT Coupe quattro
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2013 BMW Z4 sDrive28i
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  6.2 L, 8 cyl, Manual 6-spd 2.7 L, 6 cyl, Manual 6-spd 2.0 L, 4 cyl, Auto(AM-S6) 2.0 L, 4 cyl, Manual 6-spd
  MSRP: $49,600 - $111,600 MSRP: $49,500 MSRP: $38,650 MSRP: $47,350
  2013 Chevrolet Corvette 2013 Porsche Boxster 2013 Audi TT Coupe quattro 2013 BMW Z4 sDrive28i
EPA Fuel Economy
Miles per Gallon
Regular Gasoline
19
Combined
16

City

26

Highway

5.3 gallons/100 mi
Premium Gasoline
24
Combined
20

City

30

Highway

4.2 gallons/100 mi
Premium Gasoline
26
Combined
22

City

31

Highway

3.8 gallons/100 mi
Premium Gasoline
26
Combined
22

City

34

Highway

3.8 gallons/100 mi
Unofficial MPG Estimates from Vehicle Owners
Learn more about "Your 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
Fuel Economics Additional Information
You save or spend*

Note: The average 2013 vehicle
gets 23 MPG
You SPEND $2,500
more in fuel costs over 5 years compared to the average new vehicle
You SPEND $500
more in fuel costs over 5 years compared to the average new vehicle
You SAVE $500
in fuel costs over 5 years compared to the average new vehicle
You SAVE $500
in fuel costs over 5 years compared to the average new vehicle
Annual Fuel Cost*$2,850$2,450$2,250$2,250
Regular Gasoline
Premium Gasoline
Premium Gasoline
Premium Gasoline
Cost to Drive 25 Miles$4.74$4.04$3.73$3.73
Fuel to Drive 25 Miles1.3 gallons1.0 gallons1.0 gallons1.0 gallons
Cost to Fill the Tank$58$59$51$51
Miles on a Tank308 miles365 miles339 miles339 miles
Tank Size18.0 gallons16.9 gallons14.5 gallons14.5 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.

Miles on a tank and refueling costs assume 90% of fuel in tank will be used before refueling.
  2013 Chevrolet Corvette 2013 Porsche Boxster 2013 Audi TT Coupe quattro 2013 BMW Z4 sDrive28i
Energy Impact Score Additional Information

Annual Petroleum Consumption


- U.S. barrel
- Imported barrel


1 barrel = 42 gallons

Regular Gasoline Premium Gasoline Premium Gasoline Premium Gasoline
17.3 barrels 13.7 barrels 12.7 barrels 12.7 barrels
Greenhouse Gas Emissions Additional Information





Regular Gasoline Premium Gasoline Premium Gasoline Premium Gasoline

457 grams per mile

374 grams per mile

345 grams per mile

336 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
  2013 Chevrolet Corvette 2013 Porsche Boxster 2013 Audi TT Coupe quattro 2013 BMW Z4 sDrive28i

Safety Ratings


For more information visit:
www.safercar.gov
Not Available
Not Available
Not Available
Not Available

Additional safety information is available from www.safercar.gov.
Vehicle Specification Data
  2013 Chevrolet Corvette 2013 Porsche Boxster 2013 Audi TT Coupe quattro 2013 BMW Z4 sDrive28i
EPA Size Class Additional Information Two Seaters Two Seaters Subcompact Cars Two Seaters
Drive Rear-Wheel Drive Rear-Wheel Drive All-Wheel Drive Rear-Wheel Drive
Gas Guzzler No No No No
Turbocharger No No Yes Yes
Supercharger No No No No
Passenger Volume 74 ft3 (2 door)
Luggage Volume 13 ft3 (2 door)
Engine Descriptor Additional Information 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 Your 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.