34/100
2008Two SeatersPremium

2008 Audi TT Roadster quattro

EPA ID: 23993
17
City MPG
19
Combined MPG
19MPG· Below Avg
24
Highway MPG

Fuel Economy Overview

The 2008 Audi TT Roadster quattro achieves an EPA-estimated 19 MPG in combined city and highway driving, with 17 MPG in the city and 24 MPG on the highway. Powered by a 3.2L 6-cylinder engine paired with a manual 6-spd, this two seaters features 4-Wheel or All-Wheel Drive drive.

In terms of environmental impact, the 2008 TT Roadster quattro produces approximately 468 grams of CO2 per mile. This figure is measured under standardized EPA test conditions and represents tailpipe emissions only. For context, the average new vehicle sold in the United States produces approximately 400 grams of CO2 per mile, meaning this TT Roadster quattro has higher-than-average emissions in this regard.

The estimated annual fuel cost for this vehicle is $3,650, based on 15,000 miles of driving per year and current national average fuel prices. Compared to the average new vehicle, you would save $7,500 over a 5-year period. This calculation accounts for differences in fuel consumption efficiency and provides a practical measure of long-term ownership costs attributable to fuel economy.

Energy DNA

Vehicle ClassTwo Seaters
Fuel TypePremium
Engine3.2L 6-cyl
AspirationNaturally Aspirated
TransmissionManual 6-spd
Drive Type4-Wheel or All-Wheel Drive

Green Scorecard

CO2 Emissions468 g/mi
Start-Stop SystemNot Equipped
GHG Score-1/10
Smog RatingN/A
Est. Annual Cost$3,650
5-Year Cost DeltaSave $7,500

Personalized Commute CalculatorEPA defaults to 55% City / 45% Hwy

55% City45% Highway

Adjust the slider to match your daily driving habits. City driving involves stop-and-go traffic under 45mph, while highway driving represents sustained speeds over 55mph.

Your Real MPG
19.6
Impact vs EPA
$-80
/ year
💨

Aerodynamic Speed Penalty

EPA highway tests average roughly 48 mph. Driving at 75 mph increases aerodynamic drag exponentially. Expect your real-world highway fuel economy to drop by roughly 15-20% at interstate speeds.

5-Year Total Cost of Ownership

Estimated Monthly Cost
$1,390/mo
Includes estimated depreciation, fuel, insurance, and state fees over 5 years. Does not include loan interest.
15,000 mi
Value Depreciation
Est. value lost over 60 months
$46,200
55.4%
Fuel & Electricity
Based on National Average rates ($3.50/gal)
$13,816
16.6%
Estimated Insurance
Based on vehicle class risk profile
$23,010
27.6%
State Registration Fees
Based on National Average DMV base rates
$400
0.5%
Total 5-Year Cost$83,426

Recall Intelligence

Campaign #09V377000·2009-11-16
critical
Component: FUEL SYSTEM, GASOLINE:STORAGE:TANK ASSEMBLY

VOLKSWAGEN IS RECALLING CERTAIN MODEL YEAR 2006 THROUGH 2010 AUDI A3, TT, AND TT ROADSTER PASSENGER VEHICLES MANUFACTURED BETWEEN SEPTEMBER 29, 2005 AND AUGUST 26, 2009. THE CLOSING FORCE OF AN INTERNAL SPRING OF THE FUEL TANK VENTILATION VALVE IS NOT ADEQUATE ENOUGH TO HOLD THE VALVE CLOSED UNDER EXTREME DRIVING CONDITIONS POSSIBLY ALLOWING FUEL TO LEAK.

Consequence & Remedy

Consequence: IN THE PRESENCE OF AN IGNITION SOURCE, A VEHICLE FIRE COULD OCCUR.

Remedy: VOLKSWAGEN WILL NOTIFY OWNERS AND AUDI DEALERS WILL REPLACE THE FUEL TANK VENTILATION VALVE WITH AN IMPROVED VALVE FREE OF CHARGE. THE SAFETY RECALL BEGAN ON NOVEMBER 16, 2009. OWNERS MAY CONTACT AUDI AT 1-800-253-2834.

Campaign #08V064000·2008-03-07
moderate
Component: STRUCTURE:BODY:ROOF AND PILLARS

VOLKSWAGEN IS RECALLING 720 MY 2008 AUDI TT COUPE VEHICLES. THESE VEHICLES WERE PRODUCED WITH C-PILLAR TRIM COVER CLIPS THAT DO NOT PROVIDE ADEQUATE RETENTION. IN THE EVENT OF A DEPLOYMENT OF THE REAR PYROTECHNIC SAFETY BELT, THE C-PILLAR TRIM COVER MAY BECOME DETACHED FROM THE SHEET METAL DUE TO LOW RETENTION FORCE OF THE TRIM CLIP.

Consequence & Remedy

Consequence: THE DETACHED TRIM COVER COULD POSE A RISK OF PERSONAL INJURY FOR VEHICLE FRONT SEAT OCCUPANTS.

Remedy: DEALERS WILL INSTALL AN IMPROVED CLIP ON THE AFFECTED VEHICLES. THE RECALL BEGAN ON MARCH 7, 2008. OWNERS MAY CONTACT VW/AUDI AT 1-800-822-2834.

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Looking for comprehensive historical data?

NHTSA FARS (Fatal Crash History) and broader generational safety trends are aggregated at the model level rather than by specific engine configurations. View the complete historical data profile for all Audi TT Roadster quattro configurations.

View Model History

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Fuel Cost Analysis

Annual Fuel Cost$3,650
vs. Avg Vehicle (5 yrs)Save $7,500

Based on 15,000 miles/year and current fuel prices.

Efficiency Breakdown

City17 MPG
Highway24 MPG
Combined19 MPG

Estimated Lifetime Carbon Footprint

(Based on 200,000 miles driven)

93.5 metric tons CO₂
Equivalent To:
🌳 116 tree seedlings grown for 10 yrs
✈️ 7.8 cross-country flights/yr

Data Provenance

Data directly from the EPA National Vehicle and Fuel Emissions Laboratory. The combined rating is a weighted average (55% city, 45% highway). For official figures, visit fueleconomy.gov.