1976 BMW 633 vs. 2005 BMW 320
To start off, 2005 BMW 320 is newer by 29 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 49 more horse power than 2005 BMW 320. (148 HP @ 6200 RPM). In normal driving conditions, 1976 BMW 633 should accelerate faster than 2005 BMW 320. With that said, vehicle weight also plays an important factor in acceleration. 1976 BMW 633 weights approximately 75 kg more than 2005 BMW 320. 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, 1976 BMW 633 (285 Nm @ 4250 RPM) has 85 more torque (in Nm) than 2005 BMW 320. (200 Nm @ 3600 RPM). This means 1976 BMW 633 will have an easier job in driving up hills or pulling heavy equipment than 2005 BMW 320.
Compare all specifications:
| 1976 BMW 633 | 2005 BMW 320 | |
| Make | BMW | BMW |
| Model | 633 | 320 |
| Year Released | 1976 | 2005 |
| Body Type | Coupe | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3210 cc | 1993 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 197 HP | 148 HP |
| Engine RPM | 5500 RPM | 6200 RPM |
| Torque | 285 Nm | 200 Nm |
| Torque RPM | 4250 RPM | 3600 RPM |
| Engine Compression Ratio | 9.0:1 | 10.5:1 |
| Top Speed | 211 km/hour | 220 km/hour |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1470 kg | 1395 kg |
| Vehicle Length | 4760 mm | 4480 mm |
| Vehicle Width | 1760 mm | 1750 mm |
| Vehicle Height | 1390 mm | 1420 mm |
| Wheelbase Size | 2630 mm | 2730 mm |
| Fuel Tank Capacity | 70 L | 60 L |
