1976 BMW 633 vs. 2006 Mercedes-Benz SL
To start off, 2006 Mercedes-Benz SL is newer by 30 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 4,966 cc (8 cylinders), 2006 Mercedes-Benz SL is equipped with a bigger engine. In terms of performance, 2006 Mercedes-Benz SL (302 HP @ 5600 RPM) has 105 more horse power than 1976 BMW 633. (197 HP @ 5500 RPM) In normal driving conditions, 2006 Mercedes-Benz SL should accelerate faster than 1976 BMW 633. With that said, vehicle weight also plays an important factor in acceleration. 1976 BMW 633 weights approximately 35 kg more than 2006 Mercedes-Benz SL.
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, 2006 Mercedes-Benz SL (460 Nm @ 2700 RPM) has 175 more torque (in Nm) than 1976 BMW 633. (285 Nm @ 4250 RPM). This means 2006 Mercedes-Benz SL will have an easier job in driving up hills or pulling heavy equipment than 1976 BMW 633. 2006 Mercedes-Benz SL 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. 2006 Mercedes-Benz SL will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1976 BMW 633 | 2006 Mercedes-Benz SL | |
| Make | BMW | Mercedes-Benz |
| Model | 633 | SL |
| Year Released | 1976 | 2006 |
| Body Type | Coupe | Convertible |
| Engine Position | Front | Front |
| Engine Size | 3210 cc | 4966 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 3 valves |
| Horse Power | 197 HP | 302 HP |
| Engine RPM | 5500 RPM | 5600 RPM |
| Torque | 285 Nm | 460 Nm |
| Torque RPM | 4250 RPM | 2700 RPM |
| Engine Compression Ratio | 9.0:1 | 11.0:1 |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 4 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1470 kg | 1435 kg |
| Vehicle Length | 4760 mm | 4540 mm |
| Vehicle Width | 1760 mm | 1820 mm |
| Vehicle Height | 1390 mm | 1300 mm |
| Wheelbase Size | 2630 mm | 2570 mm |
| Fuel Tank Capacity | 70 L | 80 L |
