1981 Audi UR vs. 2008 Fiat Siena
To start off, 2008 Fiat Siena is newer by 27 year(s). Which means there will be less support and parts availability for 1981 Audi UR. In addition, the cost of maintenance, including insurance, on 1981 Audi UR would be higher. At 2,144 cc (5 cylinders), 1981 Audi UR is equipped with a bigger engine. With that said, vehicle weight also plays an important factor in acceleration. 1981 Audi UR weights approximately 160 kg more than 2008 Fiat Siena.
Because 1981 Audi UR is four wheel drive (4WD), it will have significant more traction and grip than 2008 Fiat Siena. In wet, icy, snow, or gravel driving conditions, 1981 Audi UR will offer significantly more control. 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 Audi UR (285 Nm @ 3500 RPM) has 150 more torque (in Nm) than 2008 Fiat Siena. (135 Nm @ 2500 RPM). This means 1981 Audi UR will have an easier job in driving up hills or pulling heavy equipment than 2008 Fiat Siena.
Compare all specifications:
| 1981 Audi UR | 2008 Fiat Siena | |
| Make | Audi | Fiat |
| Model | UR | Siena |
| Year Released | 1981 | 2008 |
| Engine Position | Front | Front |
| Engine Size | 2144 cc | 1697 cc |
| Engine Cylinders | 5 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 197 HP | 0 HP |
| Torque | 285 Nm | 135 Nm |
| Torque RPM | 3500 RPM | 2500 RPM |
| Engine Compression Ratio | 7.0:1 | 20.3:1 |
| Fuel Type | Gasoline | Diesel |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1250 kg | 1090 kg |
| Vehicle Length | 4430 mm | 4140 mm |
| Vehicle Width | 1690 mm | 1640 mm |
| Vehicle Height | 1360 mm | 1440 mm |
| Wheelbase Size | 2530 mm | 2380 mm |
| Fuel Tank Capacity | 70 L | 47 L |
