A typical, reasonably modern family sedan or SUV might have a top speed anywhere from 80 mph (130 km/h) to 130 mph (210 km/h). However, many factors limit reaching these speeds:
* Engine power: More powerful engines allow for higher speeds.
* Aerodynamics: A car's shape significantly affects its ability to reach high speeds.
* Gear ratios: The transmission's gearing determines the car's speed at different engine RPMs.
* Safety features: Electronic stability control and other safety systems may intervene to prevent excessive speeds.
* Legal speed limits: It's illegal and unsafe to exceed posted speed limits.
So, while some family cars *could* reach higher speeds, the "regular" family car likely has a top speed somewhere in the 80-120 mph (130-190 km/h) range. It's important to remember that driving at or near a car's top speed is extremely dangerous and should never be attempted on public roads.