In the past twenty years hundreds of infants and young children have died after being left in vehicles, usually by accident. When turning the vehicle off, drivers of the 2 Series are reminded to check the back seat. The Cooper Convertible doesn’t offer a back seat reminder.
The 2 Series offers all-wheel drive to maximize traction under poor conditions, especially in ice and snow. The Cooper Convertible doesn’t offer all-wheel drive.
The 2 Series’ standard lane departure warning system alerts a temporarily inattentive driver when the vehicle begins to leave its lane and gently nudges the vehicle back towards its lane. A lane departure warning system costs extra on the Cooper Convertible.
The 2 Series has a standard blind spot warning system that uses sensors to alert the driver to objects in the vehicle’s blind spots where the side view mirrors don’t reveal them. A system to reveal vehicles in the Cooper Convertible’s blind spot costs extra.
To help make backing out of a parking space safer, the 2 Series has standard Cross Traffic Warning, helping the driver avoid collisions. MINI charges extra for Cross Traffic Warning on the Cooper Convertible.
Both the 2 Series and the Cooper Convertible have standard driver and passenger frontal airbags, front and rear side-impact airbags, driver and front passenger knee airbags, side-impact head airbags, plastic fuel tanks, four-wheel antilock brakes, traction control, electronic stability systems to prevent skidding, crash mitigating brakes, post-collision automatic braking systems, daytime running lights, rearview cameras, driver alert monitors and available around view monitors.

