FuelFacts

2009 Audi TT Roadster quattro MPG & Specs — Real-World vs EPA, All Trims

Every gas trim of this model takes premium.

20–24
MPG combined (17–21 city / 24–29 hwy)
$2,925–$3,510
est. fuel / year (today's prices, 15k mi)
Premium
gas type

Is the 2009 Audi TT Roadster quattro good on gas?

At up to 24 MPG combined, the 2009 Audi TT Roadster quattro is better than average for a Two Seaters — that class averages about 19.4 MPG across 2,500 EPA-tested versions, so it's a good pick on fuel for its size.

Real-world MPG vs the EPA number

The EPA figures above come from a standardized dynamometer test, not the open road — real-world MPG typically runs a bit lower depending on your driving, climate and terrain. That's true of every car on this site, old or new.

At today's AAA national average price — $4.68/gal for premium gas as of 2026-07-05 — the most efficient trim runs about $2,925/year (roughly $244/month, about $19.50 per 100 miles) at the EPA's assumed 15,000 miles/year, using an estimated 625 gallons a year. We don't estimate a cost-per-fill since exact tank size isn't in the public EPA dataset, but the per-100-mile figure scales to any tank. Current national average gas prices →

2009 Audi TT Roadster quattro trims & fuel economy

Trim (engine / transmission)FuelMPGFuel/yr (today's price)
2.0L 4-cyl, S6 automatic, AWDPREMIUM24$2,925
3.2L 6-cyl, 6-spd manual, AWDPREMIUM20$3,510
3.2L 6-cyl, S6 automatic, AWDPREMIUM20$3,510
Where the EPA lists premium, that’s the fuel the maker specified for the mileage test — many such engines run on regular with slightly less power/MPG. Whether premium is required or just recommended is an owner’s-manual detail the EPA dataset omits, so we don’t guess it.

2009 Audi TT Roadster quattro specs

What the EPA test-car listings record for this model year — every combination sold is a row in the trims table above.

Engine options2.0L 4-cyl turbo · 3.2L 6-cyl
TransmissionS6 automatic · 6-spd manual
Drive typeAWD
EPA body classTwo Seaters
FuelPremium

Other years of the Audi TT Roadster quattro

2014 Audi TT Roadster quattro2013 Audi TT Roadster quattro2012 Audi TT Roadster quattro2011 Audi TT Roadster quattro2010 Audi TT Roadster quattro2008 Audi TT Roadster quattro2006 Audi TT Roadster quattro2005 Audi TT Roadster quattro

Similar cars (Two Seaters)

2009 smart fortwo convertible2009 Honda S20002009 Nissan 370z2009 Nissan 350z Roadster2009 Porsche 911 GT22009 Cadillac XLR

Cars that take premium · Cheapest cars to fuel · Where fuel grade depends on the trim · Fuel guides

3 trim(s) · EPA FuelEconomy.gov data retrieved 2026-07-24 · fuel prices AAA national average as of 2026-07-05.