DecodedCars2018 Audi TT Roadster
Trims, performance, features, fuel economy, safety and known problems — with the pros and cons against similar 2018 models.
- Class
- Two Seaters
- Body styles
- 2dr Convertible
- Engines
- 2.0L 4-cyl turbo
- Drivetrain
- All-Wheel Drive
- Fuel
- Regular Gasoline
- MPG (best)
- 26 combined · 23 city / 30 hwy
- Length
- 164.6 in
- Curb weight
- 3,373 lb
- NHTSA rating
- Not rated
- Recalls
- 1 campaign
Pros & cons
What's good
- Excellent fuel economyUp to 26 MPG combined — 33% better than the average 2018 two seaters (19.6 MPG).
Watch out for
No weak spots against similar models in the data.
Calculated from EPA, NHTSA and vPIC data against 4 similar 2018 models — not a review. How we calculate this →
Overview
The 2018 Audi TT Roadster is a two seaters offered with a 2.0L 4-cyl turbo engine and all-wheel drive.
It measures about 165 inches long and 72 inches wide on a 99-inch wheelbase, with a curb weight of roughly 3,373 lb.
EPA rates its most efficient version at 26 MPG combined (23 city / 30 highway), 33% better than the 2018 two seaters average of 19.6 MPG, for an estimated $2,600 a year in fuel.
NHTSA has not published a 5-Star overall rating for this model year.
It has 1 recall campaign on file and owners have filed 2 complaints with NHTSA since 2015, most often about the service brakes.
What changed for 2018
No changes to engines, powertrains, drivetrains, size, EPA ratings or NHTSA crash rating compared with the 2017 TT Roadster — a carry-over year in the data.
Compared with 2017; trim, feature and price changes aren't covered. See the 2017 TT Roadster →
Dimensions & weight
| Body | Length | Width | Height | Wheelbase | Track F / R | Curb weight | Weight F/R |
|---|---|---|---|---|---|---|---|
| 2dr Convertible | 164.6 in | 72 in | 53.1 in | 98.8 in | 61.8 / 61 in | 3,373 lb | 59/41 |
Transport Canada CVS (Open Government Licence – Canada), Canadian-market figures.
Will it fit your garage? Check with your measurements →Engines, MPG & running costs
| Version | Engine | Transmission | Drive | City / Hwy / Comb | vs. class | Fuel / yr | CO₂ g/mi |
|---|---|---|---|---|---|---|---|
| TT Roadster quattro | 2.0L 4-cyl turbo | Automatic (AM-S6) | All-Wheel Drive | 23 / 30 / 26 | +33% | $2,600 | 336 |
EPA estimates; "vs. class" is combined MPG against the 2018 EPA class average. How we calculate this →
Safety ratings & technology
NHTSA has not published 5-Star ratings for the 2018 Audi TT Roadster.
Similar 2018 two seaterss
| Model | Best MPG / range | NHTSA overall | Recalls |
|---|---|---|---|
| 2018 Audi TT Roadster (this car) | 26 MPG | Not rated | 1 |
| 2018 Porsche Boxster | 25 MPG | Not rated | 0 |
| 2018 Porsche Cayman | 25 MPG | Not rated | 0 |
| 2018 Alfa Romeo 4C | 28 MPG | Not rated | 0 |
| 2018 Mercedes-Benz SLC-Class | 27 MPG | Not rated | 0 |
Recalls (1)
Fuel System, Gasoline › Delivery › Hoses, Lines/Piping, And Fittings · Dec 5, 2018
NHTSA campaign 18V863000 · 1,104 vehicles
- Problem
- Volkswagen Group of America, Inc. (Volkswagen) is recalling certain 2018 Audi TT Roadster, TT Coupe, A3 Sedan and A3 Cabriolet vehicles. The fuel hose quick connector may detach from the fuel supply line in the engine bay, resulting in a fuel leak.
- Risk
- A fuel leak in the engine compartment can increase the risk of a fire.
- Fix
- Volkswagen will notify owners, and dealers will secure the fuel line connection, as necessary, free of charge. The recall began January 11, 2019. Owners may contact Audi customer service at 1-800-253-2834. Volkswagen's number for this recall is 20BK.
Not every 2018 Audi TT Roadster is affected — only a VIN check confirms your car.
Owner-reported problems
Unverified owner reports; best-sellers collect more.
Used 2018 Audi TT Roadster buyer's checklist
- Run the VIN at nhtsa.gov/recalls. 1 recall this year — ask for proof of repairs.
- Service Brakes — 1 owner reports. Brake firmly from speed; check for pulling, pulsing pedal or ABS warning light.
- Seat Belts — 1 owner reports. Confirm the airbag warning light turns off after start-up and any airbag recall was completed.
- Mileage to watch. Owners typically reported problems around 2,000 miles; ask what was repaired near that point.
- Before you pay: service records, a history report and an independent inspection.
Generated by DecodedCars from NHTSA recalls and owner complaints for the 2018 Audi TT Roadster. Not a substitute for a professional inspection.
Other TT Roadster years
Compare all years →| Year | MPG (best) | Length | Overall | Recalls | Complaints |
|---|---|---|---|---|---|
| 2017 TT Roadster | 26 | 164.6 in | Not rated | 2 | 0 |
| 2016 TT Roadster | 26 | 164.6 in | Not rated | 2 | 3 |
| 2015 TT Roadster | 26 | 165 in | Not rated | 0 | 0 |
| 2014 TT Roadster | 26 | 165 in | Not rated | 0 | 0 |
| 2013 TT Roadster | 26 | 165 in | Not rated | 0 | 1 |
| 2012 TT Roadster | 26 | 165 in | Not rated | 0 | 1 |
| 2011 TT Roadster | 26 | 165 in | Not rated | 0 | 0 |
| 2010 TT Roadster | 24 | 165 in | Not rated | 0 | 0 |
| 2009 TT Roadster | 25 | 165.4 in | Not rated | 0 | 0 |
| 2008 TT Roadster | 25 | 165 in | Not rated | 0 | 0 |
| 2006 TT Roadster | 21 | 161 in | Not rated | 0 | 0 |
| 2005 TT Roadster | 21 | 161 in | Not rated | 0 | 0 |
Sources: EPA, NHTSA, Transport Canada, Wikimedia Commons. Not affiliated with NHTSA, the EPA or Audi. How we calculate this →