* The specific car model: A V8 in a luxury sedan will have a much lower top speed than a V8 in a purpose-built sports car or supercar.
* The engine's specifications: Horsepower, torque, displacement (size of the engine), and tuning all significantly affect performance.
* Aerodynamics: The car's shape and design influence its ability to overcome air resistance at high speeds.
* Gear ratios: The transmission's gearing affects how quickly the car can reach its maximum speed.
* Weight: Heavier cars will generally have lower top speeds.
* External factors: Weather conditions, road conditions, and even tire pressure can impact top speed.
Some V8 cars have top speeds exceeding 200 mph (320 km/h), while others might only reach 130 mph (210 km/h) or less. To get a specific speed, you'd need to specify the *make, model, and year* of the car.