2009 Alpina Roadster vs. 1991 Audi 100
To start off, 2009 Alpina Roadster 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 3,346 cc (6 cylinders), 2009 Alpina Roadster is equipped with a bigger engine. In terms of performance, 2009 Alpina Roadster (296 HP @ 6300 RPM) has 125 more horse power than 1991 Audi 100. (171 HP @ 5500 RPM). In normal driving conditions, 2009 Alpina Roadster should accelerate faster than 1991 Audi 100. With that said, vehicle weight also plays an important factor in acceleration. 1991 Audi 100 weights approximately 105 kg more than 2009 Alpina Roadster.
Because 1991 Audi 100 is four wheel drive (4WD), it will have significant more traction and grip than 2009 Alpina Roadster. In wet, icy, snow, or gravel driving conditions, 1991 Audi 100 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 Alpina Roadster (362 Nm @ 4800 RPM) has 111 more torque (in Nm) than 1991 Audi 100. (251 Nm @ 3000 RPM). This means 2009 Alpina Roadster will have an easier job in driving up hills or pulling heavy equipment than 1991 Audi 100.
Compare all specifications:
| 2009 Alpina Roadster | 1991 Audi 100 | |
| Make | Alpina | Audi |
| Model | Roadster | 100 |
| Year Released | 2009 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 3346 cc | 2771 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 296 HP | 171 HP |
| Engine RPM | 6300 RPM | 5500 RPM |
| Torque | 362 Nm | 251 Nm |
| Torque RPM | 4800 RPM | 3000 RPM |
| Engine Bore Size | 87 mm | 82.5 mm |
| Engine Stroke Size | 93.8 mm | 86.4 mm |
| Top Speed | 265 km/hour | 218 km/hour |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1395 kg | 1500 kg |
| Vehicle Length | 4100 mm | 4800 mm |
| Vehicle Width | 1790 mm | 1780 mm |
| Vehicle Height | 1300 mm | 1450 mm |
| Wheelbase Size | 2500 mm | 2690 mm |
| Fuel Consumption Overall | 10 L/100km | 8.8 L/100km |
| Fuel Tank Capacity | 55 L | 80 L |
