1976 BMW 633 vs. 2007 Citroen C4
To start off, 2007 Citroen C4 is newer by 31 year(s). Which means there will be less support and parts availability for 1976 BMW 633. In addition, the cost of maintenance, including insurance, on 1976 BMW 633 would be higher. At 3,210 cc (6 cylinders), 1976 BMW 633 is equipped with a bigger engine. In terms of performance, 1976 BMW 633 (197 HP @ 5500 RPM) has 74 more horse power than 2007 Citroen C4. (123 HP @ 6000 RPM). In normal driving conditions, 1976 BMW 633 should accelerate faster than 2007 Citroen C4. With that said, vehicle weight also plays an important factor in acceleration. 2007 Citroen C4 weights approximately 115 kg more than 1976 BMW 633.
Because 1976 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 1976 BMW 633. However, in wet, icy, snow, or gravel driving conditions, 2007 Citroen C4, 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, 1976 BMW 633 (285 Nm @ 4250 RPM) has 115 more torque (in Nm) than 2007 Citroen C4. (170 Nm @ 3750 RPM). This means 1976 BMW 633 will have an easier job in driving up hills or pulling heavy equipment than 2007 Citroen C4.
Compare all specifications:
| 1976 BMW 633 | 2007 Citroen C4 | |
| Make | BMW | Citroen |
| Model | 633 | C4 |
| Year Released | 1976 | 2007 |
| Body Type | Coupe | Minivan |
| Engine Position | Front | Front |
| Engine Size | 3210 cc | 1747 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 197 HP | 123 HP |
| Engine RPM | 5500 RPM | 6000 RPM |
| Torque | 285 Nm | 170 Nm |
| Torque RPM | 4250 RPM | 3750 RPM |
| Engine Compression Ratio | 9.0:1 | 11.0:1 |
| Top Speed | 211 km/hour | 185 km/hour |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1470 kg | 1585 kg |
| Vehicle Length | 4760 mm | 4280 mm |
| Vehicle Width | 1760 mm | 1840 mm |
| Vehicle Height | 1390 mm | 1630 mm |
| Wheelbase Size | 2630 mm | 2730 mm |
| Fuel Tank Capacity | 70 L | 60 L |
