1981 Audi UR vs. 2009 Mercedes-Benz SL
To start off, 2009 Mercedes-Benz SL is newer by 28 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 6,208 cc (8 cylinders), 2009 Mercedes-Benz SL is equipped with a bigger engine. In terms of performance, 2009 Mercedes-Benz SL (518 HP @ 6800 RPM) has 321 more horse power than 1981 Audi UR. (197 HP @ 5500 RPM) In normal driving conditions, 2009 Mercedes-Benz SL should accelerate faster than 1981 Audi UR. With that said, vehicle weight also plays an important factor in acceleration. 1981 Audi UR weights approximately 10 kg more than 2009 Mercedes-Benz SL.
Because 1981 Audi UR is four wheel drive (4WD), it will have significant more traction and grip than 2009 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, 2009 Mercedes-Benz SL (630 Nm @ 5200 RPM) has 345 more torque (in Nm) than 1981 Audi UR. (285 Nm @ 3500 RPM). This means 2009 Mercedes-Benz SL will have an easier job in driving up hills or pulling heavy equipment than 1981 Audi UR. 2009 Mercedes-Benz SL 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. 2009 Mercedes-Benz SL will be easier to drive especially in heavy traffic.
Compare all specifications:
1981 Audi UR | 2009 Mercedes-Benz SL | |
Make | Audi | Mercedes-Benz |
Model | UR | SL |
Year Released | 1981 | 2009 |
Engine Position | Front | Front |
Engine Size | 2144 cc | 6208 cc |
Engine Cylinders | 5 cylinders | 8 cylinders |
Engine Type | in-line | V |
Valves per Cylinder | 2 valves | 4 valves |
Horse Power | 197 HP | 518 HP |
Engine RPM | 5500 RPM | 6800 RPM |
Torque | 285 Nm | 630 Nm |
Torque RPM | 3500 RPM | 5200 RPM |
Engine Bore Size | 79.5 mm | 102.3 mm |
Engine Stroke Size | 86.4 mm | 94.6 mm |
Fuel Type | Gasoline | Gasoline |
Drive Type | 4WD | Rear |
Transmission Type | Manual | Automatic |
Number of Seats | 4 seats | 2 seats |
Number of Doors | 2 doors | 2 doors |
Vehicle Weight | 1250 kg | 1240 kg |
Vehicle Length | 4430 mm | 4540 mm |
Vehicle Width | 1690 mm | 1480 mm |
Vehicle Height | 1360 mm | 1600 mm |
Wheelbase Size | 2530 mm | 2570 mm |
Fuel Tank Capacity | 70 L | 80 L |