2008 Audi A5 vs. 1991 Mercedes-Benz 500
To start off, 2008 Audi A5 is newer by 17 year(s). Which means there will be less support and parts availability for 1991 Mercedes-Benz 500. In addition, the cost of maintenance, including insurance, on 1991 Mercedes-Benz 500 would be higher. At 4,971 cc (8 cylinders), 1991 Mercedes-Benz 500 is equipped with a bigger engine. In terms of performance, 2008 Audi A5 (349 HP @ 7000 RPM) has 23 more horse power than 1991 Mercedes-Benz 500. (326 HP @ 5700 RPM). In normal driving conditions, 2008 Audi A5 should accelerate faster than 1991 Mercedes-Benz 500. With that said, vehicle weight also plays an important factor in acceleration. 1991 Mercedes-Benz 500 weights approximately 382 kg more than 2008 Audi A5.
Because 2008 Audi A5 is four wheel drive (4WD), it will have significant more traction and grip than 1991 Mercedes-Benz 500. In wet, icy, snow, or gravel driving conditions, 2008 Audi A5 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, 1991 Mercedes-Benz 500 (480 Nm @ 3900 RPM) has 40 more torque (in Nm) than 2008 Audi A5. (440 Nm @ 3500 RPM). This means 1991 Mercedes-Benz 500 will have an easier job in driving up hills or pulling heavy equipment than 2008 Audi A5.
Compare all specifications:
| 2008 Audi A5 | 1991 Mercedes-Benz 500 | |
| Make | Audi | Mercedes-Benz |
| Model | A5 | 500 |
| Year Released | 2008 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 4163 cc | 4971 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 349 HP | 326 HP |
| Engine RPM | 7000 RPM | 5700 RPM |
| Torque | 440 Nm | 480 Nm |
| Torque RPM | 3500 RPM | 3900 RPM |
| Engine Bore Size | 84.5 mm | 96.5 mm |
| Engine Stroke Size | 93 mm | 85 mm |
| Engine Compression Ratio | 10.3:1 | 10.0:1 |
| Top Speed | 250 km/hour | 249 km/hour |
| Acceleration 0-100mph | 5.1 seconds | 6.7 seconds |
| Drive Type | 4WD | Rear |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1630 kg | 2012 kg |
| Vehicle Length | 4640 mm | 5220 mm |
| Vehicle Width | 1860 mm | 1890 mm |
| Vehicle Height | 1380 mm | 1500 mm |
| Wheelbase Size | 2760 mm | 3150 mm |
| Fuel Tank Capacity | 64 L | 70 L |
