1955 DKW F 91 vs. 1981 Fiat Ritmo
To start off, 1981 Fiat Ritmo is newer by 26 year(s). Which means there will be less support and parts availability for 1955 DKW F 91. In addition, the cost of maintenance, including insurance, on 1955 DKW F 91 would be higher. At 1,585 cc (4 cylinders), 1981 Fiat Ritmo is equipped with a bigger engine. In terms of performance, 1981 Fiat Ritmo (100 HP @ 6000 RPM) has 62 more horse power than 1955 DKW F 91. (38 HP @ 4200 RPM) In normal driving conditions, 1981 Fiat Ritmo should accelerate faster than 1955 DKW F 91. With that said, vehicle weight also plays an important factor in acceleration. 1981 Fiat Ritmo weights approximately 70 kg more than 1955 DKW F 91. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 1981 Fiat Ritmo (131 Nm) has 52 more torque (in Nm) than 1955 DKW F 91. (79 Nm). This means 1981 Fiat Ritmo will have an easier job in driving up hills or pulling heavy equipment than 1955 DKW F 91.
Compare all specifications:
| 1955 DKW F 91 | 1981 Fiat Ritmo | |
| Make | DKW | Fiat |
| Model | F 91 | Ritmo |
| Year Released | 1955 | 1981 |
| Engine Position | Front | Front |
| Engine Size | 895 cc | 1585 cc |
| Engine Cylinders | 3 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 38 HP | 100 HP |
| Engine RPM | 4200 RPM | 6000 RPM |
| Torque | 79 Nm | 131 Nm |
| Engine Bore Size | 74.5 mm | 84 mm |
| Engine Stroke Size | 68 mm | 71.5 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 5 seats |
| Vehicle Weight | 870 kg | 940 kg |
| Vehicle Length | 4230 mm | 3940 mm |
| Vehicle Width | 1600 mm | 1660 mm |
| Vehicle Height | 1460 mm | 1410 mm |
| Wheelbase Size | 2360 mm | 2460 mm |
