1978 BMW 520 vs. 2004 Cadillac SRX
To start off, 2004 Cadillac SRX is newer by 26 year(s). Which means there will be less support and parts availability for 1978 BMW 520. In addition, the cost of maintenance, including insurance, on 1978 BMW 520 would be higher. At 3,556 cc (6 cylinders), 2004 Cadillac SRX is equipped with a bigger engine. In terms of performance, 2004 Cadillac SRX (255 HP @ 6400 RPM) has 120 more horse power than 1978 BMW 520. (135 HP @ 4000 RPM) In normal driving conditions, 2004 Cadillac SRX should accelerate faster than 1978 BMW 520. With that said, vehicle weight also plays an important factor in acceleration. 2004 Cadillac SRX weights approximately 290 kg more than 1978 BMW 520. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2004 Cadillac SRX is four wheel drive (4WD), it will have significant more traction and grip than 1978 BMW 520. In wet, icy, snow, or gravel driving conditions, 2004 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, 2004 Cadillac SRX (342 Nm @ 2800 RPM) has 62 more torque (in Nm) than 1978 BMW 520. (280 Nm @ 1750 RPM). This means 2004 Cadillac SRX will have an easier job in driving up hills or pulling heavy equipment than 1978 BMW 520.
Compare all specifications:
1978 BMW 520 | 2004 Cadillac SRX | |
Make | BMW | Cadillac |
Model | 520 | SRX |
Year Released | 1978 | 2004 |
Body Type | Station Wagon | SUV |
Engine Position | Front | Front |
Engine Size | 1951 cc | 3556 cc |
Engine Cylinders | 4 cylinders | 6 cylinders |
Engine Type | in-line | V |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 135 HP | 255 HP |
Engine RPM | 4000 RPM | 6400 RPM |
Torque | 280 Nm | 342 Nm |
Torque RPM | 1750 RPM | 2800 RPM |
Engine Bore Size | 84 mm | 94.1 mm |
Engine Stroke Size | 88 mm | 86 mm |
Engine Compression Ratio | 19.0:1 | 10.2:1 |
Drive Type | Rear | 4WD |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 5 doors | 5 doors |
Vehicle Weight | 1670 kg | 1960 kg |
Vehicle Length | 4810 mm | 4960 mm |
Vehicle Width | 1810 mm | 1850 mm |
Vehicle Height | 1450 mm | 1730 mm |
Wheelbase Size | 2770 mm | 2960 mm |