Audi TT
When it debuted, the TT shocked the world with its curvaceous silhouette. Today, the TT is still offered as a coupe or a roadster, with a choice of three engines. The base powerplant is a 220-horsepower, turbocharged 2.0L four cylinder. The S has the same engine, but with 292 horsepower. The TT RS version’s turbo 2.5L five cylinder develops 394 horsepower, helping it accelerate from 0 to 100 km/h in only 3.7 seconds.