Lexus LF-A Roadster Concept Preliminary Specifications Body Type: Two seat roadster Powertrain Type: Front-mid-engine, rear-mid-transaxle Engine: V10 (under 5.0-liters) Transmission: SMT (sequential manual transmission) Horsepower: More than 500 Top Speed: More than 200 mph Tire Size Front: 265/35R20 | Rear: 305/30R20 Dimensions (inches) Overall Length: 175.6 Overall Width: 74.6 Overall Height: 48.0 Wheelbase: 102.6[Source: Lexus]