1976 BMW 633 vs. 2008 Mercedes-Benz CLS
To start off, 2008 Mercedes-Benz CLS is newer by 32 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, 2008 Mercedes-Benz CLS (221 HP @ 3800 RPM) has 24 more horse power than 1976 BMW 633. (197 HP @ 5500 RPM) In normal driving conditions, 2008 Mercedes-Benz CLS should accelerate faster than 1976 BMW 633. With that said, vehicle weight also plays an important factor in acceleration. 2008 Mercedes-Benz CLS weights approximately 345 kg more than 1976 BMW 633. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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 Mercedes-Benz CLS (510 Nm @ 1600 RPM) has 225 more torque (in Nm) than 1976 BMW 633. (285 Nm @ 4250 RPM). This means 2008 Mercedes-Benz CLS will have an easier job in driving up hills or pulling heavy equipment than 1976 BMW 633. 2008 Mercedes-Benz CLS has automatic transmission and 1976 BMW 633 has manual transmission. 1976 BMW 633 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2008 Mercedes-Benz CLS will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1976 BMW 633 | 2008 Mercedes-Benz CLS | |
| Make | BMW | Mercedes-Benz |
| Model | 633 | CLS |
| Year Released | 1976 | 2008 |
| Body Type | Coupe | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3210 cc | 2985 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 197 HP | 221 HP |
| Engine RPM | 5500 RPM | 3800 RPM |
| Torque | 285 Nm | 510 Nm |
| Torque RPM | 4250 RPM | 1600 RPM |
| Engine Compression Ratio | 9.0:1 | 18.0:1 |
| Top Speed | 211 km/hour | 246 km/hour |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 4 seats | 4 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1470 kg | 1815 kg |
| Vehicle Length | 4760 mm | 4920 mm |
| Vehicle Width | 1760 mm | 1880 mm |
| Vehicle Height | 1390 mm | 1410 mm |
| Wheelbase Size | 2630 mm | 2860 mm |
| Fuel Tank Capacity | 70 L | 80 L |
