2009 BMW 120 vs. 2006 Cadillac STS
To start off, 2009 BMW 120 is newer by 3 year(s). Which means there will be less support and parts availability for 2006 Cadillac STS. In addition, the cost of maintenance, including insurance, on 2006 Cadillac STS would be higher. At 3,563 cc (6 cylinders), 2006 Cadillac STS is equipped with a bigger engine. In terms of performance, 2006 Cadillac STS (253 HP @ 6500 RPM) has 85 more horse power than 2009 BMW 120. (168 HP @ 6700 RPM) In normal driving conditions, 2006 Cadillac STS should accelerate faster than 2009 BMW 120. With that said, vehicle weight also plays an important factor in acceleration. 2006 Cadillac STS weights approximately 367 kg more than 2009 BMW 120. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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, 2006 Cadillac STS (342 Nm @ 3200 RPM) has 132 more torque (in Nm) than 2009 BMW 120. (210 Nm @ 4250 RPM). This means 2006 Cadillac STS will have an easier job in driving up hills or pulling heavy equipment than 2009 BMW 120. 2006 Cadillac STS has automatic transmission and 2009 BMW 120 has manual transmission. 2009 BMW 120 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2006 Cadillac STS will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 BMW 120 | 2006 Cadillac STS | |
| Make | BMW | Cadillac |
| Model | 120 | STS |
| Year Released | 2009 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 1995 cc | 3563 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 168 HP | 253 HP |
| Engine RPM | 6700 RPM | 6500 RPM |
| Torque | 210 Nm | 342 Nm |
| Torque RPM | 4250 RPM | 3200 RPM |
| Engine Bore Size | 84 mm | 94 mm |
| Engine Stroke Size | 90 mm | 85.6 mm |
| Engine Compression Ratio | 12.0:1 | 10.2:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Top Speed | 220 km/hour | 229 km/hour |
| Acceleration 0-100mph | 8.7 seconds | 7.4 seconds |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1415 kg | 1782 kg |
| Vehicle Length | 4370 mm | 4990 mm |
| Vehicle Width | 1420 mm | 1850 mm |
| Vehicle Height | 1760 mm | 1470 mm |
| Wheelbase Size | 2670 mm | 2960 mm |
| Fuel Consumption Overall | 6.6 L/100km | 12.4 L/100km |
| Fuel Tank Capacity | 53 L | 66 L |
