1999 BMW 540 vs. 2008 Cadillac STS
To start off, 2008 Cadillac STS is newer by 9 year(s). Which means there will be less support and parts availability for 1999 BMW 540. In addition, the cost of maintenance, including insurance, on 1999 BMW 540 would be higher. At 4,565 cc (8 cylinders), 2008 Cadillac STS is equipped with a bigger engine. In terms of performance, 2008 Cadillac STS (320 HP @ 6400 RPM) has 38 more horse power than 1999 BMW 540. (282 HP @ 7400 RPM) In normal driving conditions, 2008 Cadillac STS should accelerate faster than 1999 BMW 540. With that said, vehicle weight also plays an important factor in acceleration. 1999 BMW 540 weights approximately 136 kg more than 2008 Cadillac STS.
Because 2008 Cadillac STS is four wheel drive (4WD), it will have significant more traction and grip than 1999 BMW 540. In wet, icy, snow, or gravel driving conditions, 2008 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, 1999 BMW 540 (439 Nm) has 12 more torque (in Nm) than 2008 Cadillac STS. (427 Nm). This means 1999 BMW 540 will have an easier job in driving up hills or pulling heavy equipment than 2008 Cadillac STS. 2008 Cadillac STS has automatic transmission and 1999 BMW 540 has manual transmission. 1999 BMW 540 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2008 Cadillac STS will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1999 BMW 540 | 2008 Cadillac STS | |
| Make | BMW | Cadillac |
| Model | 540 | STS |
| Year Released | 1999 | 2008 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4398 cc | 4565 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 282 HP | 320 HP |
| Engine RPM | 7400 RPM | 6400 RPM |
| Torque | 439 Nm | 427 Nm |
| Engine Compression Ratio | 10.0:1 | 10.5:1 |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1771 kg | 1635 kg |
| Vehicle Length | 4780 mm | 5000 mm |
| Vehicle Width | 1810 mm | 1850 mm |
| Vehicle Height | 1440 mm | 1470 mm |
| Wheelbase Size | 2840 mm | 2960 mm |
