1981 Audi UR vs. 1951 Bristol 450
To start off, 1981 Audi UR is newer by 30 year(s). Which means there will be less support and parts availability for 1951 Bristol 450. In addition, the cost of maintenance, including insurance, on 1951 Bristol 450 would be higher. At 2,144 cc (5 cylinders), 1981 Audi UR is equipped with a bigger engine. In terms of performance, 1981 Audi UR (197 HP @ 5500 RPM) has 44 more horse power than 1951 Bristol 450. (153 HP @ 5500 RPM). In normal driving conditions, 1981 Audi UR should accelerate faster than 1951 Bristol 450. With that said, vehicle weight also plays an important factor in acceleration. 1981 Audi UR weights approximately 520 kg more than 1951 Bristol 450. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1981 Audi UR is four wheel drive (4WD), it will have significant more traction and grip than 1951 Bristol 450. 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.
Compare all specifications:
| 1981 Audi UR | 1951 Bristol 450 | |
| Make | Audi | Bristol |
| Model | UR | 450 |
| Year Released | 1981 | 1951 |
| Engine Position | Front | Front |
| Engine Size | 2144 cc | 1971 cc |
| Engine Cylinders | 5 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 197 HP | 153 HP |
| Engine RPM | 5500 RPM | 5500 RPM |
| Engine Bore Size | 79.5 mm | 66 mm |
| Engine Stroke Size | 86.4 mm | 96 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Number of Seats | 4 seats | 2 seats |
| Vehicle Weight | 1250 kg | 730 kg |
| Vehicle Length | 4430 mm | 4480 mm |
| Vehicle Width | 1690 mm | 1660 mm |
| Vehicle Height | 1360 mm | 1530 mm |
| Wheelbase Size | 2530 mm | 2480 mm |
| Fuel Tank Capacity | 70 L | 54 L |
