The car was only fitted with four-stroke two-cylinder boxer engines known as Benz Contra motors. The following engine variants were offered:
|Capacity||Bore × stroke||Performance||rpm|
|1710cc||100 mm × 110 mm||9 hp (6.6 kW)||920 rpm|
|2690cc||120 mm × 120 mm||12 hp (8.8 kW)||980 rpm|
|2940cc||125 mm × 120 mm||15 hp (11 kW)||1020 rpm|
|3720cc||135 mm × 130 mm||20 hp (14.7 kW)||980 rpm|
The car had wooden spoke wheels with pneumatic tires. It was equipped with a four-speed countershaft transmission with reverse gear, which was connected to the rear wheels via a system of chains. The Tonneau could reach speeds up to 50 to 60 km/h, depending on the engine.
During production, the Tonneau's price range was between 7520 and 15,200 goldmark.
|Benz & Cie vehicles|
| Classic production cars
| Classic racecars