2008 Audi RS6 vs. 1976 BMW 630
To start off, 2008 Audi RS6 is newer by 32 year(s). Which means there will be less support and parts availability for 1976 BMW 630. In addition, the cost of maintenance, including insurance, on 1976 BMW 630 would be higher. At 4,172 cc (8 cylinders), 2008 Audi RS6 is equipped with a bigger engine. In terms of performance, 2008 Audi RS6 (444 HP @ 5700 RPM) has 262 more horse power than 1976 BMW 630. (182 HP @ 5800 RPM). In normal driving conditions, 2008 Audi RS6 should accelerate faster than 1976 BMW 630. With that said, vehicle weight also plays an important factor in acceleration. 2008 Audi RS6 weights approximately 504 kg more than 1976 BMW 630. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2008 Audi RS6 is four wheel drive (4WD), it will have significant more traction and grip than 1976 BMW 630. In wet, icy, snow, or gravel driving conditions, 2008 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, 2008 Audi RS6 (560 Nm @ 1950 RPM) has 305 more torque (in Nm) than 1976 BMW 630. (255 Nm @ 3500 RPM). This means 2008 Audi RS6 will have an easier job in driving up hills or pulling heavy equipment than 1976 BMW 630. 2008 Audi RS6 has automatic transmission and 1976 BMW 630 has manual transmission. 1976 BMW 630 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2008 Audi RS6 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2008 Audi RS6 | 1976 BMW 630 | |
| Make | Audi | BMW |
| Model | RS6 | 630 |
| Year Released | 2008 | 1976 |
| Body Type | Station Wagon | Coupe |
| Engine Position | Front | Front |
| Engine Size | 4172 cc | 2986 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 5 valves | 2 valves |
| Horse Power | 444 HP | 182 HP |
| Engine RPM | 5700 RPM | 5800 RPM |
| Torque | 560 Nm | 255 Nm |
| Torque RPM | 1950 RPM | 3500 RPM |
| Engine Bore Size | 84.5 mm | 89 mm |
| Engine Stroke Size | 93 mm | 80 mm |
| Engine Compression Ratio | 9.0:1 | 9.0:1 |
| Top Speed | 250 km/hour | 211 km/hour |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1955 kg | 1451 kg |
| Vehicle Length | 4840 mm | 4760 mm |
| Vehicle Width | 1860 mm | 1760 mm |
| Vehicle Height | 1400 mm | 1390 mm |
| Wheelbase Size | 2770 mm | 2630 mm |
