1981 Audi UR vs. 1989 Mercedes-Benz SL
To start off, 1989 Mercedes-Benz SL is newer by 8 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 2,962 cc (6 cylinders), 1989 Mercedes-Benz SL is equipped with a bigger engine. In terms of performance, 1989 Mercedes-Benz SL (228 HP @ 6400 RPM) has 31 more horse power than 1981 Audi UR. (197 HP @ 5500 RPM) In normal driving conditions, 1989 Mercedes-Benz SL should accelerate faster than 1981 Audi UR. With that said, vehicle weight also plays an important factor in acceleration. 1989 Mercedes-Benz SL weights approximately 440 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 1989 Mercedes-Benz SL. 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 18 more torque (in Nm) than 1989 Mercedes-Benz SL. (267 Nm @ 4600 RPM). This means 1981 Audi UR will have an easier job in driving up hills or pulling heavy equipment than 1989 Mercedes-Benz SL.
Compare all specifications:
1981 Audi UR | 1989 Mercedes-Benz SL | |
Make | Audi | Mercedes-Benz |
Model | UR | SL |
Year Released | 1981 | 1989 |
Engine Position | Front | Front |
Engine Size | 2144 cc | 2962 cc |
Engine Cylinders | 5 cylinders | 6 cylinders |
Engine Type | in-line | in-line |
Horse Power | 197 HP | 228 HP |
Engine RPM | 5500 RPM | 6400 RPM |
Torque | 285 Nm | 267 Nm |
Torque RPM | 3500 RPM | 4600 RPM |
Engine Bore Size | 79.5 mm | 88.6 mm |
Engine Stroke Size | 86.4 mm | 80.3 mm |
Engine Compression Ratio | 7.0:1 | 10.0:1 |
Fuel Type | Gasoline | Gasoline |
Drive Type | 4WD | Rear |
Transmission Type | Manual | Manual |
Number of Seats | 4 seats | 2 seats |
Number of Doors | 2 doors | 2 doors |
Vehicle Weight | 1250 kg | 1690 kg |
Vehicle Length | 4430 mm | 4480 mm |
Vehicle Width | 1690 mm | 1820 mm |
Vehicle Height | 1360 mm | 1300 mm |
Wheelbase Size | 2530 mm | 2520 mm |
Fuel Tank Capacity | 70 L | 80 L |