1981 Audi UR vs. 2005 GMC Envoy
To start off, 2005 GMC Envoy is newer by 24 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 4,163 cc (6 cylinders), 2005 GMC Envoy is equipped with a bigger engine. In terms of performance, 2005 GMC Envoy (275 HP) has 78 more horse power than 1981 Audi UR. (197 HP) In normal driving conditions, 2005 GMC Envoy should accelerate faster than 1981 Audi UR. With that said, vehicle weight also plays an important factor in acceleration. 2005 GMC Envoy weights approximately 925 kg more than 1981 Audi UR. 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 2005 GMC Envoy. 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, 2005 GMC Envoy (373 Nm) has 88 more torque (in Nm) than 1981 Audi UR. (285 Nm). This means 2005 GMC Envoy will have an easier job in driving up hills or pulling heavy equipment than 1981 Audi UR.
Compare all specifications:
| 1981 Audi UR | 2005 GMC Envoy | |
| Make | Audi | GMC |
| Model | UR | Envoy |
| Year Released | 1981 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 2144 cc | 4163 cc |
| Engine Cylinders | 5 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 197 HP | 275 HP |
| Torque | 285 Nm | 373 Nm |
| Engine Bore Size | 79.5 mm | 93 mm |
| Engine Stroke Size | 86.4 mm | 102 mm |
| Engine Compression Ratio | 7.0:1 | 10.0:1 |
| Drive Type | 4WD | Rear |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1250 kg | 2175 kg |
| Vehicle Length | 4430 mm | 5300 mm |
| Vehicle Width | 1690 mm | 1880 mm |
| Vehicle Height | 1360 mm | 1850 mm |
| Wheelbase Size | 2530 mm | 3280 mm |
| Fuel Tank Capacity | 70 L | 95 L |
