2004 Audi A6 vs. 1980 BMW M5
To start off, 2004 Audi A6 is newer by 24 year(s). Which means there will be less support and parts availability for 1980 BMW M5. In addition, the cost of maintenance, including insurance, on 1980 BMW M5 would be higher. At 4,179 cc (8 cylinders), 2004 Audi A6 is equipped with a bigger engine. In terms of performance, 2004 Audi A6 (300 HP) has 82 more horse power than 1980 BMW M5. (218 HP). In normal driving conditions, 2004 Audi A6 should accelerate faster than 1980 BMW M5. With that said, vehicle weight also plays an important factor in acceleration. 2004 Audi A6 weights approximately 434 kg more than 1980 BMW M5. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2004 Audi A6 is four wheel drive (4WD), it will have significant more traction and grip than 1980 BMW M5. In wet, icy, snow, or gravel driving conditions, 2004 Audi A6 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, 2004 Audi A6 (401 Nm) has 97 more torque (in Nm) than 1980 BMW M5. (304 Nm). This means 2004 Audi A6 will have an easier job in driving up hills or pulling heavy equipment than 1980 BMW M5.
Compare all specifications:
| 2004 Audi A6 | 1980 BMW M5 | |
| Make | Audi | BMW |
| Model | A6 | M5 |
| Year Released | 2004 | 1980 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4179 cc | 3453 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 5 valves | 2 valves |
| Horse Power | 300 HP | 218 HP |
| Torque | 401 Nm | 304 Nm |
| Engine Bore Size | 84 mm | 93.4 mm |
| Engine Stroke Size | 93 mm | 84 mm |
| Drive Type | 4WD | Rear |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1825 kg | 1391 kg |
| Vehicle Length | 4920 mm | 4620 mm |
| Vehicle Width | 1940 mm | 1700 mm |
| Vehicle Height | 1450 mm | 1430 mm |
| Wheelbase Size | 2660 mm | 2640 mm |
| Fuel Tank Capacity | 82 L | 70 L |
