2006 BMW 120 vs. 2008 Cadillac STS
To start off, 2008 Cadillac STS is newer by 2 year(s). Which means there will be less support and parts availability for 2006 BMW 120. In addition, the cost of maintenance, including insurance, on 2006 BMW 120 would be higher. At 3,564 cc (6 cylinders), 2008 Cadillac STS is equipped with a bigger engine. In terms of performance, 2008 Cadillac STS (302 HP @ 6300 RPM) has 148 more horse power than 2006 BMW 120. (154 HP @ 4000 RPM) In normal driving conditions, 2008 Cadillac STS should accelerate faster than 2006 BMW 120. With that said, vehicle weight also plays an important factor in acceleration. 2006 BMW 120 weights approximately 275 kg more than 2008 Cadillac STS.
Because 2008 Cadillac STS is four wheel drive (4WD), it will have significant more traction and grip than 2006 BMW 120. 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, 2008 Cadillac STS (369 Nm @ 5200 RPM) has 38 more torque (in Nm) than 2006 BMW 120. (331 Nm @ 2000 RPM). This means 2008 Cadillac STS will have an easier job in driving up hills or pulling heavy equipment than 2006 BMW 120. 2008 Cadillac STS has automatic transmission and 2006 BMW 120 has manual transmission. 2006 BMW 120 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:
| 2006 BMW 120 | 2008 Cadillac STS | |
| Make | BMW | Cadillac |
| Model | 120 | STS |
| Year Released | 2006 | 2008 |
| Engine Position | Front | Front |
| Engine Size | 1995 cc | 3564 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 154 HP | 302 HP |
| Engine RPM | 4000 RPM | 6300 RPM |
| Torque | 331 Nm | 369 Nm |
| Torque RPM | 2000 RPM | 5200 RPM |
| Engine Bore Size | 84 mm | 94.1 mm |
| Engine Stroke Size | 90 mm | 85.6 mm |
| Fuel Type | Diesel | Gasoline - Premium |
| Acceleration 0-100mph | 8.7 seconds | 7.4 seconds |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1835 kg | 1560 kg |
| Vehicle Length | 4230 mm | 4990 mm |
| Vehicle Width | 1760 mm | 1850 mm |
| Vehicle Height | 1440 mm | 1470 mm |
| Wheelbase Size | 2670 mm | 2960 mm |
| Fuel Consumption Overall | 5.7 L/100km | 12.5 L/100km |
| Fuel Tank Capacity | 50 L | 64 L |
