2018 Audi TT Roadster: recalls, fuel economy and safety ratings
EPA rates the 2018 Audi TT Roadster at 26 mpg combined across 1 version. NHTSA lists 1 safety recall and 2 owner complaints for this model year.
Safety recalls
1
EPA combined mpg
26
NHTSA overall rating
—
Recall file dated Oct 27, 2026 · EPA file dated Sep 29, 2026 · updated Oct 27, 2026, 7:34 AM EDT
Check your own car: enter your 17-character VIN at nhtsa.gov/recalls to see open recalls for that exact vehicle, and contact a Audi dealer to schedule the repair — safety recall repairs are free. The list below covers the whole model year, so not every recall applies to every car.
2018 Audi TT Roadster recalls
NHTSA's recall file lists 1 safety recall for the 2018 Audi TT Roadster, newest first.
Fuel system, gasoline: Delivery: Hoses, lines/piping, and fittings
NHTSA 18V863000Reported Dec 5, 2018
Filed by
Volkswagen Group of America, Inc. (manufacturer recall no. 20BK)
Units affected
1,104 (estimate)
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.
Remedy
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.
Recall summaries are written by NHTSA from manufacturers' defect reports. Dates are when NHTSA received the report.
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2018 Audi TT Roadster fuel economy by version
EPA city/highway/combined estimates for each engine, transmission and drive combination. Annual fuel cost is EPA's estimate for 15,000 miles a year (55% city, 45% highway) at EPA's current fuel-price assumptions; your cost will vary.
Source: FuelEconomy.gov (U.S. DOE and EPA), file dated Sep 29, 2026. Each version links to its FuelEconomy.gov record.
EPA estimates come from standardized lab tests so cars can be compared fairly; real-world mileage depends on speed, weather, load, tires and driving style.
2018 Audi TT Roadster crash-test ratings
NHTSA 5-Star Safety Ratings for the tested versions. More stars mean a lower chance of serious injury in that type of crash. Rollover risk is NHTSA's estimated chance of rolling over in a single-vehicle crash.
2018 Audi TT Roadster NHTSA 5-Star Safety Ratings
Tested vehicle
Overall
Frontal
Side
Rollover
Rollover risk
Forward collision warning
2018 Audi TT 2 DR AWD
Not rated
Not rated
Not rated
Not rated
—
No
2018 Audi TT 2 DR AWD
Not rated
Not rated
Not rated
Not rated
—
No
2018 Audi TT C AWD
Not rated
Not rated
Not rated
Not rated
—
No
2018 Audi TT C AWD
Not rated
Not rated
Not rated
Not rated
—
No
Source: NHTSA 5-Star Safety Ratings (New Car Assessment Program), checked Oct 26, 2026.
Star ratings compare vehicles of similar size and weight; a frontal rating for a large pickup is not directly comparable with one for a small car.
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2018 Audi TT Roadster owner complaints
Owners have filed 2 complaints with NHTSA about the 2018 Audi TT Roadster, most recently on Jul 6, 2018. 0 mention a crash, 0 a fire, 0 injured people and 0 deaths. These are unverified reports; a complaint is not proof of a defect.
Most-cited components in 2018 Audi TT Roadster complaints
Component named in complaints
Mentions
Seat belts
1
Service brakes
1
Source: NHTSA consumer complaint files (complaints received since January 1, 2015). One complaint can name several components.
