2003 Audi RS6 vs. 1978 BMW M1
To start off, 2003 Audi RS6 is newer by 25 year(s). Which means there will be less support and parts availability for 1978 BMW M1. In addition, the cost of maintenance, including insurance, on 1978 BMW M1 would be higher. At 4,163 cc (8 cylinders), 2003 Audi RS6 is equipped with a bigger engine. In terms of performance, 2003 Audi RS6 (444 HP @ 6300 RPM) has 171 more horse power than 1978 BMW M1. (273 HP @ 6500 RPM). In normal driving conditions, 2003 Audi RS6 should accelerate faster than 1978 BMW M1. With that said, vehicle weight also plays an important factor in acceleration. 2003 Audi RS6 weights approximately 610 kg more than 1978 BMW M1. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2003 Audi RS6 is four wheel drive (4WD), it will have significant more traction and grip than 1978 BMW M1. In wet, icy, snow, or gravel driving conditions, 2003 Audi RS6 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, 2003 Audi RS6 (560 Nm @ 1950 RPM) has 230 more torque (in Nm) than 1978 BMW M1. (330 Nm @ 5000 RPM). This means 2003 Audi RS6 will have an easier job in driving up hills or pulling heavy equipment than 1978 BMW M1.
Compare all specifications:
| 2003 Audi RS6 | 1978 BMW M1 | |
| Make | Audi | BMW |
| Model | RS6 | M1 |
| Year Released | 2003 | 1978 |
| Body Type | Station Wagon | Coupe |
| Engine Position | Front | Middle |
| Engine Size | 4163 cc | 3453 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 444 HP | 273 HP |
| Engine RPM | 6300 RPM | 6500 RPM |
| Torque | 560 Nm | 330 Nm |
| Torque RPM | 1950 RPM | 5000 RPM |
| Engine Bore Size | 84.5 mm | 93.5 mm |
| Engine Stroke Size | 93 mm | 84 mm |
| Engine Compression Ratio | 9.3:1 | 9.0:1 |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1910 kg | 1300 kg |
| Vehicle Length | 4860 mm | 4370 mm |
| Vehicle Width | 1860 mm | 1830 mm |
| Vehicle Height | 1460 mm | 1140 mm |
| Wheelbase Size | 2760 mm | 2570 mm |
| Fuel Tank Capacity | 82 L | 116 L |
