Upgraded features included a wood-rim steering wheel, a Halda Speedpilot timing device (used in rally racing), sport seats, driving lamps and metal trim along the rocker panels.
[3] Its augmented-output Saab two-stroke engine featured a 9:1 compression ratio, a two-barrel Solex carburetor, a tuned exhaust system, and twin fuel pumps to develop 50 hp (37 kW).
In order to overcome the problem of lubrication for the two-stroke engine when the rpm exceeded that required by the throttle setting (owing to the reduction of oil being delivered with the fuel), a freewheel device was fitted.
The Saab 96-based model had a four-speed transmission with freewheeling, and chrome wheel trim and venting rear quarter windows.
The car also used disc brakes at the front, something that was unusual at the time, and the wheels had four studs instead of the five used on the 96 and were of a stronger build, to withstand the extra workload.