1976 BMW 633 vs. 2008 BMW X5
To start off, 2008 BMW X5 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 BMW X5 (260 HP @ 6600 RPM) has 63 more horse power than 1976 BMW 633. (197 HP @ 5500 RPM) In normal driving conditions, 2008 BMW X5 should accelerate faster than 1976 BMW 633. With that said, vehicle weight also plays an important factor in acceleration. 2008 BMW X5 weights approximately 80 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 BMW X5 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 BMW X5 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 BMW X5 (305 Nm @ 2750 RPM) has 20 more torque (in Nm) than 1976 BMW 633. (285 Nm @ 4250 RPM). This means 2008 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 1976 BMW 633. 2008 BMW X5 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 BMW X5 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1976 BMW 633 | 2008 BMW X5 | |
| Make | BMW | BMW |
| Model | 633 | X5 |
| Year Released | 1976 | 2008 |
| Body Type | Coupe | SUV |
| Engine Position | Front | Front |
| Engine Size | 3210 cc | 2996 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 197 HP | 260 HP |
| Engine RPM | 5500 RPM | 6600 RPM |
| Torque | 285 Nm | 305 Nm |
| Torque RPM | 4250 RPM | 2750 RPM |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1470 kg | 1550 kg |
| Vehicle Length | 4760 mm | 4860 mm |
| Vehicle Width | 1760 mm | 1940 mm |
| Vehicle Height | 1390 mm | 1770 mm |
| Wheelbase Size | 2630 mm | 2940 mm |
| Fuel Tank Capacity | 70 L | 85 L |
