For the 1991 model year, the wheel design was changed to 5-spoke wheels.
Its report highlighted several safety problems including wheel design, braking and communications along trains.
A new six spoke wheel design is claimed to be almost as light as special purpose race wheels.
Most wheel designs are different from the sedan and the coupe.
Several new wheel designs were also introduced in the 1990s.
He suggested that great improvements could be made by improving these aspects of wheel design.
Such observations led to the production of nanocars which had both wheel designs.
The new suspension changes required changing wheel designs to those with a high positive offset.
There were a number of patents awarded for fifth wheel design.
All have standard 20-inch wheels, and several wheel designs are optional.