2004 Audi RS6 vs. 1979 BMW 735
To start off, 2004 Audi RS6 is newer by 25 year(s). Which means there will be less support and parts availability for 1979 BMW 735. In addition, the cost of maintenance, including insurance, on 1979 BMW 735 would be higher. At 4,163 cc (8 cylinders), 2004 Audi RS6 is equipped with a bigger engine. In terms of performance, 2004 Audi RS6 (444 HP @ 6300 RPM) has 226 more horse power than 1979 BMW 735. (218 HP @ 5200 RPM). In normal driving conditions, 2004 Audi RS6 should accelerate faster than 1979 BMW 735. With that said, vehicle weight also plays an important factor in acceleration. 2004 Audi RS6 weights approximately 380 kg more than 1979 BMW 735. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2004 Audi RS6 is four wheel drive (4WD), it will have significant more traction and grip than 1979 BMW 735. In wet, icy, snow, or gravel driving conditions, 2004 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, 2004 Audi RS6 (560 Nm @ 1950 RPM) has 251 more torque (in Nm) than 1979 BMW 735. (309 Nm @ 4000 RPM). This means 2004 Audi RS6 will have an easier job in driving up hills or pulling heavy equipment than 1979 BMW 735.
Compare all specifications:
| 2004 Audi RS6 | 1979 BMW 735 | |
| Make | Audi | BMW |
| Model | RS6 | 735 |
| Year Released | 2004 | 1979 |
| Body Type | Station Wagon | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4163 cc | 3451 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 444 HP | 218 HP |
| Engine RPM | 6300 RPM | 5200 RPM |
| Torque | 560 Nm | 309 Nm |
| Torque RPM | 1950 RPM | 4000 RPM |
| Engine Bore Size | 84.5 mm | 93.4 mm |
| Engine Stroke Size | 93 mm | 84 mm |
| Engine Compression Ratio | 9.3:1 | 9.3:1 |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1910 kg | 1530 kg |
| Vehicle Length | 4860 mm | 4870 mm |
| Vehicle Width | 1860 mm | 1810 mm |
| Vehicle Height | 1400 mm | 1440 mm |
| Wheelbase Size | 2770 mm | 2810 mm |
| Fuel Tank Capacity | 82 L | 100 L |
