2009 BMW Z4 vs. 2008 Cadillac STS
To start off, 2009 BMW Z4 is newer by 1 year(s). Which means there will be less support and parts availability for 2008 Cadillac STS. In addition, the cost of maintenance, including insurance, on 2008 Cadillac STS would be higher. At 3,564 cc (6 cylinders), 2008 Cadillac STS is equipped with a bigger engine. In terms of performance, 2009 BMW Z4 (338 HP @ 7900 RPM) has 36 more horse power than 2008 Cadillac STS. (302 HP @ 6300 RPM). In normal driving conditions, 2009 BMW Z4 should accelerate faster than 2008 Cadillac STS. With that said, vehicle weight also plays an important factor in acceleration. 2008 Cadillac STS weights approximately 75 kg more than 2009 BMW Z4.
Because 2008 Cadillac STS is four wheel drive (4WD), it will have significant more traction and grip than 2009 BMW Z4. 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 4 more torque (in Nm) than 2009 BMW Z4. (365 Nm @ 4900 RPM). This means 2008 Cadillac STS will have an easier job in driving up hills or pulling heavy equipment than 2009 BMW Z4. 2008 Cadillac STS has automatic transmission and 2009 BMW Z4 has manual transmission. 2009 BMW Z4 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:
2009 BMW Z4 | 2008 Cadillac STS | |
Make | BMW | Cadillac |
Model | Z4 | STS |
Year Released | 2009 | 2008 |
Body Type | Convertible | Sedan |
Engine Position | Front | Front |
Engine Size | 3246 cc | 3564 cc |
Engine Cylinders | 6 cylinders | 6 cylinders |
Engine Type | in-line | V |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 338 HP | 302 HP |
Engine RPM | 7900 RPM | 6300 RPM |
Torque | 365 Nm | 369 Nm |
Torque RPM | 4900 RPM | 5200 RPM |
Engine Compression Ratio | 11.5:1 | 11.3:1 |
Fuel Type | Gasoline | Gasoline - Premium |
Acceleration 0-100mph | 5 seconds | 7.4 seconds |
Drive Type | Rear | 4WD |
Transmission Type | Manual | Automatic |
Number of Seats | 2 seats | 5 seats |
Number of Doors | 2 doors | 4 doors |
Vehicle Weight | 1485 kg | 1560 kg |
Vehicle Length | 4120 mm | 4990 mm |
Vehicle Width | 1310 mm | 1850 mm |
Vehicle Height | 1790 mm | 1470 mm |
Wheelbase Size | 2500 mm | 2960 mm |
Fuel Consumption Overall | 12.3 L/100km | 12.5 L/100km |
Fuel Tank Capacity | 70 L | 64 L |