2004 Audi A6 vs. 1978 BMW M1
To start off, 2004 Audi A6 is newer by 26 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 3,453 cc (6 cylinders), 1978 BMW M1 is equipped with a bigger engine. In terms of performance, 1978 BMW M1 (273 HP @ 6500 RPM) has 105 more horse power than 2004 Audi A6. (168 HP @ 5800 RPM) In normal driving conditions, 1978 BMW M1 should accelerate faster than 2004 Audi A6. With that said, vehicle weight also plays an important factor in acceleration. 2004 Audi A6 weights approximately 260 kg more than 1978 BMW M1.
Because 1978 BMW M1 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1978 BMW M1. However, in wet, icy, snow, or gravel driving conditions, 2004 Audi A6, being front wheel drive (FWD), will offer much better control with better grip. 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, 1978 BMW M1 (330 Nm @ 5000 RPM) has 100 more torque (in Nm) than 2004 Audi A6. (230 Nm @ 3200 RPM). This means 1978 BMW M1 will have an easier job in driving up hills or pulling heavy equipment than 2004 Audi A6.
Compare all specifications:
| 2004 Audi A6 | 1978 BMW M1 | |
| Make | Audi | BMW |
| Model | A6 | M1 |
| Year Released | 2004 | 1978 |
| Body Type | Station Wagon | Coupe |
| Engine Position | Front | Middle |
| Engine Size | 2494 cc | 3453 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 168 HP | 273 HP |
| Engine RPM | 5800 RPM | 6500 RPM |
| Torque | 230 Nm | 330 Nm |
| Torque RPM | 3200 RPM | 5000 RPM |
| Engine Bore Size | 81 mm | 93.5 mm |
| Engine Stroke Size | 77.4 mm | 84 mm |
| Engine Compression Ratio | 11.0:1 | 9.0:1 |
| Acceleration 0-100mph | 9.5 seconds | 5.9 seconds |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1560 kg | 1300 kg |
| Vehicle Length | 4940 mm | 4370 mm |
| Vehicle Width | 1860 mm | 1830 mm |
| Vehicle Height | 1470 mm | 1140 mm |
| Wheelbase Size | 2890 mm | 2570 mm |
| Fuel Tank Capacity | 70 L | 116 L |
