2009 Audi R8 vs. 1991 Audi 100
To start off, 2009 Audi R8 is newer by 18 year(s). Which means there will be less support and parts availability for 1991 Audi 100. In addition, the cost of maintenance, including insurance, on 1991 Audi 100 would be higher. At 5,204 cc (10 cylinders), 2009 Audi R8 is equipped with a bigger engine. In terms of performance, 2009 Audi R8 (518 HP @ 8000 RPM) has 346 more horse power than 1991 Audi 100. (172 HP @ 5500 RPM). In normal driving conditions, 2009 Audi R8 should accelerate faster than 1991 Audi 100. With that said, vehicle weight also plays an important factor in acceleration. 2009 Audi R8 weights approximately 30 kg more than 1991 Audi 100. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Compare all specifications:
| 2009 Audi R8 | 1991 Audi 100 | |
| Make | Audi | Audi |
| Model | R8 | 100 |
| Year Released | 2009 | 1991 |
| Engine Position | Middle | Front |
| Engine Size | 5204 cc | 2771 cc |
| Engine Cylinders | 10 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 518 HP | 172 HP |
| Engine RPM | 8000 RPM | 5500 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Number of Seats | 2 seats | 5 seats |
| Vehicle Weight | 1580 kg | 1550 kg |
| Vehicle Length | 4440 mm | 4800 mm |
| Vehicle Width | 1940 mm | 1780 mm |
| Vehicle Height | 1260 mm | 1450 mm |
| Wheelbase Size | 2660 mm | 2690 mm |
