1976 BMW 630 vs. 2009 Cadillac SRX
To start off, 2009 Cadillac SRX is newer by 33 year(s). Which means there will be less support and parts availability for 1976 BMW 630. In addition, the cost of maintenance, including insurance, on 1976 BMW 630 would be higher. At 3,562 cc (6 cylinders), 2009 Cadillac SRX is equipped with a bigger engine. In terms of performance, 2009 Cadillac SRX (254 HP @ 6500 RPM) has 81 more horse power than 1976 BMW 630. (173 HP @ 5500 RPM) In normal driving conditions, 2009 Cadillac SRX should accelerate faster than 1976 BMW 630. With that said, vehicle weight also plays an important factor in acceleration. 2009 Cadillac SRX weights approximately 502 kg more than 1976 BMW 630. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Cadillac SRX is four wheel drive (4WD), it will have significant more traction and grip than 1976 BMW 630. In wet, icy, snow, or gravel driving conditions, 2009 Cadillac SRX 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, 2009 Cadillac SRX (342 Nm @ 2800 RPM) has 91 more torque (in Nm) than 1976 BMW 630. (251 Nm @ 4500 RPM). This means 2009 Cadillac SRX will have an easier job in driving up hills or pulling heavy equipment than 1976 BMW 630.
Compare all specifications:
| 1976 BMW 630 | 2009 Cadillac SRX | |
| Make | BMW | Cadillac |
| Model | 630 | SRX |
| Year Released | 1976 | 2009 |
| Body Type | Coupe | SUV |
| Engine Position | Front | Front |
| Engine Size | 2986 cc | 3562 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 173 HP | 254 HP |
| Engine RPM | 5500 RPM | 6500 RPM |
| Torque | 251 Nm | 342 Nm |
| Torque RPM | 4500 RPM | 2800 RPM |
| Drive Type | Rear | 4WD |
| Number of Seats | 4 seats | 7 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1458 kg | 1960 kg |
| Vehicle Length | 4760 mm | 4960 mm |
| Vehicle Width | 1760 mm | 1730 mm |
| Vehicle Height | 1390 mm | 1850 mm |
| Wheelbase Size | 2630 mm | 2960 mm |
