1992 BMW 520 vs. 2007 Cadillac STS
To start off, 2007 Cadillac STS is newer by 15 year(s). Which means there will be less support and parts availability for 1992 BMW 520. In addition, the cost of maintenance, including insurance, on 1992 BMW 520 would be higher. At 3,556 cc (6 cylinders), 2007 Cadillac STS is equipped with a bigger engine. In terms of performance, 2007 Cadillac STS (254 HP @ 6500 RPM) has 106 more horse power than 1992 BMW 520. (148 HP @ 5900 RPM) In normal driving conditions, 2007 Cadillac STS should accelerate faster than 1992 BMW 520. With that said, vehicle weight also plays an important factor in acceleration. 2007 Cadillac STS weights approximately 294 kg more than 1992 BMW 520. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Cadillac STS is four wheel drive (4WD), it will have significant more traction and grip than 1992 BMW 520. In wet, icy, snow, or gravel driving conditions, 2007 Cadillac STS 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, 2007 Cadillac STS (342 Nm @ 3200 RPM) has 152 more torque (in Nm) than 1992 BMW 520. (190 Nm @ 4700 RPM). This means 2007 Cadillac STS will have an easier job in driving up hills or pulling heavy equipment than 1992 BMW 520.
Compare all specifications:
| 1992 BMW 520 | 2007 Cadillac STS | |
| Make | BMW | Cadillac |
| Model | 520 | STS |
| Year Released | 1992 | 2007 |
| Body Type | Station Wagon | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1990 cc | 3556 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 148 HP | 254 HP |
| Engine RPM | 5900 RPM | 6500 RPM |
| Torque | 190 Nm | 342 Nm |
| Torque RPM | 4700 RPM | 3200 RPM |
| Engine Bore Size | 80.1 mm | 94 mm |
| Engine Stroke Size | 66 mm | 85.6 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | 4WD |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1488 kg | 1782 kg |
| Vehicle Length | 4730 mm | 4990 mm |
| Vehicle Width | 1760 mm | 1850 mm |
| Vehicle Height | 1400 mm | 1470 mm |
