1979 BMW 633 vs. 2008 Citroen C6
To start off, 2008 Citroen C6 is newer by 29 year(s). Which means there will be less support and parts availability for 1979 BMW 633. In addition, the cost of maintenance, including insurance, on 1979 BMW 633 would be higher. At 3,210 cc (6 cylinders), 1979 BMW 633 is equipped with a bigger engine. In terms of performance, 2008 Citroen C6 (201 HP @ 4200 RPM) has 7 more horse power than 1979 BMW 633. (194 HP @ 5500 RPM) In normal driving conditions, 2008 Citroen C6 should accelerate faster than 1979 BMW 633. With that said, vehicle weight also plays an important factor in acceleration. 2008 Citroen C6 weights approximately 400 kg more than 1979 BMW 633. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1979 BMW 633 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 1979 BMW 633. However, in wet, icy, snow, or gravel driving conditions, 2008 Citroen C6, 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, 2008 Citroen C6 (440 Nm @ 1900 RPM) has 155 more torque (in Nm) than 1979 BMW 633. (285 Nm @ 4300 RPM). This means 2008 Citroen C6 will have an easier job in driving up hills or pulling heavy equipment than 1979 BMW 633. 2008 Citroen C6 has automatic transmission and 1979 BMW 633 has manual transmission. 1979 BMW 633 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2008 Citroen C6 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1979 BMW 633 | 2008 Citroen C6 | |
| Make | BMW | Citroen |
| Model | 633 | C6 |
| Year Released | 1979 | 2008 |
| Body Type | Coupe | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3210 cc | 2720 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 194 HP | 201 HP |
| Engine RPM | 5500 RPM | 4200 RPM |
| Torque | 285 Nm | 440 Nm |
| Torque RPM | 4300 RPM | 1900 RPM |
| Engine Bore Size | 89 mm | 81 mm |
| Engine Stroke Size | 86 mm | 88 mm |
| Engine Compression Ratio | 9.3:1 | 17.3:1 |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1470 kg | 1870 kg |
| Vehicle Length | 4760 mm | 4910 mm |
| Vehicle Width | 1760 mm | 1870 mm |
| Vehicle Height | 1390 mm | 1470 mm |
| Wheelbase Size | 2640 mm | 2910 mm |
| Fuel Tank Capacity | 70 L | 72 L |
