1991 Audi 100 vs. 2009 Audi R8
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 292 more horse power than 1991 Audi 100. (226 HP @ 5900 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. 1991 Audi 100 weights approximately 34 kg more than 2009 Audi R8.
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 Audi R8 (530 Nm @ 6500 RPM) has 180 more torque (in Nm) than 1991 Audi 100. (350 Nm @ 1950 RPM). This means 2009 Audi R8 will have an easier job in driving up hills or pulling heavy equipment than 1991 Audi 100. 2009 Audi R8 has automatic transmission and 1991 Audi 100 has manual transmission. 1991 Audi 100 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Audi R8 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1991 Audi 100 | 2009 Audi R8 | |
| Make | Audi | Audi |
| Model | 100 | R8 |
| Year Released | 1991 | 2009 |
| Engine Position | Front | Middle |
| Engine Size | 2226 cc | 5204 cc |
| Engine Cylinders | 5 cylinders | 10 cylinders |
| Engine Type | in-line | V |
| Horse Power | 226 HP | 518 HP |
| Engine RPM | 5900 RPM | 8000 RPM |
| Torque | 350 Nm | 530 Nm |
| Torque RPM | 1950 RPM | 6500 RPM |
| Engine Compression Ratio | 9.3:1 | 12.5:1 |
| Top Speed | 244 km/hour | 316 km/hour |
| Acceleration 0-100mph | 6.8 seconds | 3.9 seconds |
| Drive Type | 4WD | AWD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1614 kg | 1580 kg |
| Vehicle Length | 4800 mm | 4440 mm |
| Vehicle Width | 1810 mm | 1940 mm |
| Vehicle Height | 1450 mm | 1260 mm |
| Wheelbase Size | 2700 mm | 2660 mm |
| Fuel Consumption | 9.5 L/100km | 12.4 L/100km |
| Fuel Consumption City | 14.2 L/100km | 19.6 L/100km |
| Fuel Consumption Overall | 8.7 L/100km | 14.7 L/100km |
| Fuel Tank Capacity | 80 L | 75 L |
