1976 BMW 633 vs. 2008 Porsche 911
To start off, 2008 Porsche 911 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 3,600 cc (6 cylinders), 2008 Porsche 911 is equipped with a bigger engine. In terms of performance, 2008 Porsche 911 (405 HP @ 6000 RPM) has 208 more horse power than 1976 BMW 633. (197 HP @ 5500 RPM) In normal driving conditions, 2008 Porsche 911 should accelerate faster than 1976 BMW 633. With that said, vehicle weight also plays an important factor in acceleration. 2008 Porsche 911 weights approximately 70 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.
Because 2008 Porsche 911 is four wheel drive (4WD), it will have significant more traction and grip than 1976 BMW 633. In wet, icy, snow, or gravel driving conditions, 2008 Porsche 911 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 Porsche 911 (620 Nm @ 2700 RPM) has 335 more torque (in Nm) than 1976 BMW 633. (285 Nm @ 4250 RPM). This means 2008 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 1976 BMW 633.
Compare all specifications:
| 1976 BMW 633 | 2008 Porsche 911 | |
| Make | BMW | Porsche |
| Model | 633 | 911 |
| Year Released | 1976 | 2008 |
| Body Type | Coupe | Coupe |
| Engine Position | Front | Rear |
| Engine Size | 3210 cc | 3600 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | boxer |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 197 HP | 405 HP |
| Engine RPM | 5500 RPM | 6000 RPM |
| Torque | 285 Nm | 620 Nm |
| Torque RPM | 4250 RPM | 2700 RPM |
| Engine Compression Ratio | 9.0:1 | 9.4:1 |
| Top Speed | 211 km/hour | 310 km/hour |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1470 kg | 1540 kg |
| Vehicle Length | 4760 mm | 4790 mm |
| Vehicle Width | 1760 mm | 1860 mm |
| Vehicle Height | 1390 mm | 1710 mm |
| Wheelbase Size | 2630 mm | 2360 mm |
| Fuel Tank Capacity | 70 L | 64 L |
