1991 Audi 100 vs. 2007 BMW M3
To start off, 2007 BMW M3 is newer by 16 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 3,245 cc (6 cylinders), 2007 BMW M3 is equipped with a bigger engine. In terms of performance, 2007 BMW M3 (338 HP @ 7900 RPM) has 167 more horse power than 1991 Audi 100. (171 HP @ 5500 RPM) In normal driving conditions, 2007 BMW M3 should accelerate faster than 1991 Audi 100. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW M3 weights approximately 155 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.
Because 1991 Audi 100 is four wheel drive (4WD), it will have significant more traction and grip than 2007 BMW M3. 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, 2007 BMW M3 (365 Nm @ 4900 RPM) has 114 more torque (in Nm) than 1991 Audi 100. (251 Nm @ 3000 RPM). This means 2007 BMW M3 will have an easier job in driving up hills or pulling heavy equipment than 1991 Audi 100.
Compare all specifications:
| 1991 Audi 100 | 2007 BMW M3 | |
| Make | Audi | BMW |
| Model | 100 | M3 |
| Year Released | 1991 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 2771 cc | 3245 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 171 HP | 338 HP |
| Engine RPM | 5500 RPM | 7900 RPM |
| Torque | 251 Nm | 365 Nm |
| Torque RPM | 3000 RPM | 4900 RPM |
| Engine Bore Size | 82.5 mm | 87 mm |
| Engine Stroke Size | 86.4 mm | 91 mm |
| Top Speed | 218 km/hour | 250 km/hour |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1500 kg | 1655 kg |
| Vehicle Length | 4800 mm | 4500 mm |
| Vehicle Width | 1780 mm | 1790 mm |
| Vehicle Height | 1450 mm | 1380 mm |
| Wheelbase Size | 2690 mm | 2740 mm |
| Fuel Consumption | 10 L/100km | 10.2 L/100km |
| Fuel Consumption Overall | 8.8 L/100km | 12.1 L/100km |
| Fuel Tank Capacity | 80 L | 63 L |
