1981 Audi UR vs. 2007 Buick Rainier
To start off, 2007 Buick Rainier is newer by 26 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), 2007 Buick Rainier is equipped with a bigger engine. In terms of performance, 2007 Buick Rainier (291 HP @ 6000 RPM) has 94 more horse power than 1981 Audi UR. (197 HP @ 5500 RPM) In normal driving conditions, 2007 Buick Rainier should accelerate faster than 1981 Audi UR.
Because 1981 Audi UR is four wheel drive (4WD), it will have significant more traction and grip than 2007 Buick Rainier. 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, 2007 Buick Rainier (376 Nm @ 4800 RPM) has 91 more torque (in Nm) than 1981 Audi UR. (285 Nm @ 3500 RPM). This means 2007 Buick Rainier will have an easier job in driving up hills or pulling heavy equipment than 1981 Audi UR. 2007 Buick Rainier has automatic transmission and 1981 Audi UR has manual transmission. 1981 Audi UR will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Buick Rainier will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1981 Audi UR | 2007 Buick Rainier | |
| Make | Audi | Buick |
| Model | UR | Rainier |
| Year Released | 1981 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 2144 cc | 4163 cc |
| Engine Cylinders | 5 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 197 HP | 291 HP |
| Engine RPM | 5500 RPM | 6000 RPM |
| Torque | 285 Nm | 376 Nm |
| Torque RPM | 3500 RPM | 4800 RPM |
| Engine Bore Size | 79.5 mm | 93.1 mm |
| Engine Stroke Size | 86.4 mm | 101.9 mm |
| Engine Compression Ratio | 7.0:1 | 10.3:1 |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Length | 4430 mm | 4920 mm |
| Vehicle Width | 1690 mm | 1920 mm |
| Vehicle Height | 1360 mm | 1900 mm |
| Wheelbase Size | 2530 mm | 2880 mm |
| Fuel Tank Capacity | 70 L | 83 L |
