1955 DKW F 91 vs. 2007 Fiat Siena
To start off, 2007 Fiat Siena is newer by 52 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 1,581 cc (4 cylinders), 2007 Fiat Siena is equipped with a bigger engine. In terms of performance, 2007 Fiat Siena (100 HP @ 5500 RPM) has 62 more horse power than 1955 DKW F 91. (38 HP @ 4200 RPM) In normal driving conditions, 2007 Fiat Siena should accelerate faster than 1955 DKW F 91. With that said, vehicle weight also plays an important factor in acceleration. 2007 Fiat Siena weights approximately 200 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, 1955 DKW F 91 (79 Nm) has 4 more torque (in Nm) than 2007 Fiat Siena. (75 Nm). This means 1955 DKW F 91 will have an easier job in driving up hills or pulling heavy equipment than 2007 Fiat Siena.
Compare all specifications:
| 1955 DKW F 91 | 2007 Fiat Siena | |
| Make | DKW | Fiat |
| Model | F 91 | Siena |
| Year Released | 1955 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 895 cc | 1581 cc |
| Engine Cylinders | 3 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 38 HP | 100 HP |
| Engine RPM | 4200 RPM | 5500 RPM |
| Torque | 79 Nm | 75 Nm |
| Engine Bore Size | 74.5 mm | 86.4 mm |
| Engine Stroke Size | 68 mm | 67.4 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 5 seats |
| Vehicle Weight | 870 kg | 1070 kg |
| Vehicle Width | 1600 mm | 1640 mm |
| Vehicle Height | 1460 mm | 1440 mm |
| Wheelbase Size | 2360 mm | 2380 mm |
