1981 Audi UR vs. 1986 Pontiac Grand Am
To start off, 1986 Pontiac Grand Am is newer by 5 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 2,471 cc (4 cylinders), 1986 Pontiac Grand Am is equipped with a bigger engine. In terms of performance, 1981 Audi UR (197 HP @ 5500 RPM) has 107 more horse power than 1986 Pontiac Grand Am. (90 HP @ 4400 RPM). In normal driving conditions, 1981 Audi UR should accelerate faster than 1986 Pontiac Grand Am. With that said, vehicle weight also plays an important factor in acceleration. 1981 Audi UR weights approximately 120 kg more than 1986 Pontiac Grand Am. 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 1986 Pontiac Grand Am. 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 106 more torque (in Nm) than 1986 Pontiac Grand Am. (179 Nm @ 2800 RPM). This means 1981 Audi UR will have an easier job in driving up hills or pulling heavy equipment than 1986 Pontiac Grand Am.
Compare all specifications:
1981 Audi UR | 1986 Pontiac Grand Am | |
Make | Audi | Pontiac |
Model | UR | Grand Am |
Year Released | 1981 | 1986 |
Engine Position | Front | Front |
Engine Size | 2144 cc | 2471 cc |
Engine Cylinders | 5 cylinders | 4 cylinders |
Engine Type | in-line | in-line |
Valves per Cylinder | 2 valves | 2 valves |
Horse Power | 197 HP | 90 HP |
Engine RPM | 5500 RPM | 4400 RPM |
Torque | 285 Nm | 179 Nm |
Torque RPM | 3500 RPM | 2800 RPM |
Engine Bore Size | 79.5 mm | 101.6 mm |
Engine Stroke Size | 86.4 mm | 76.2 mm |
Engine Compression Ratio | 7.0:1 | 9.0:1 |
Fuel Type | Gasoline | Gasoline |
Drive Type | 4WD | Front |
Transmission Type | Manual | Manual |
Number of Seats | 4 seats | 4 seats |
Vehicle Weight | 1250 kg | 1130 kg |
Vehicle Length | 4430 mm | 4520 mm |
Vehicle Width | 1690 mm | 1710 mm |
Vehicle Height | 1360 mm | 1340 mm |
Wheelbase Size | 2530 mm | 2630 mm |