1981 Audi UR vs. 2004 Volvo S40
To start off, 2004 Volvo S40 is newer by 23 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 2,524 cc (4 cylinders), 2004 Volvo S40 is equipped with a bigger engine. In terms of performance, 1981 Audi UR (197 HP @ 5500 RPM) has 59 more horse power than 2004 Volvo S40. (138 HP @ 5000 RPM). In normal driving conditions, 1981 Audi UR should accelerate faster than 2004 Volvo S40. With that said, vehicle weight also plays an important factor in acceleration. 2004 Volvo S40 weights approximately 149 kg more than 1981 Audi UR.
Because 1981 Audi UR is four wheel drive (4WD), it will have significant more traction and grip than 2004 Volvo S40. 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 65 more torque (in Nm) than 2004 Volvo S40. (220 Nm @ 4000 RPM). This means 1981 Audi UR will have an easier job in driving up hills or pulling heavy equipment than 2004 Volvo S40.
Compare all specifications:
| 1981 Audi UR | 2004 Volvo S40 | |
| Make | Audi | Volvo |
| Model | UR | S40 |
| Year Released | 1981 | 2004 |
| Engine Position | Front | Front |
| Engine Size | 2144 cc | 2524 cc |
| Engine Cylinders | 5 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 197 HP | 138 HP |
| Engine RPM | 5500 RPM | 5000 RPM |
| Torque | 285 Nm | 220 Nm |
| Torque RPM | 3500 RPM | 4000 RPM |
| Engine Bore Size | 79.5 mm | 81 mm |
| Engine Stroke Size | 86.4 mm | 93.2 mm |
| Engine Compression Ratio | 7.0:1 | 10.3:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| 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 | 1399 kg |
| Vehicle Length | 4430 mm | 4470 mm |
| Vehicle Width | 1690 mm | 1780 mm |
| Vehicle Height | 1360 mm | 1460 mm |
| Wheelbase Size | 2530 mm | 2800 mm |
| Fuel Tank Capacity | 70 L | 68 L |
