2007 BMW Z4 vs. 2010 Cadillac BLS
To start off, 2010 Cadillac BLS is newer by 3 year(s). Which means there will be less support and parts availability for 2007 BMW Z4. In addition, the cost of maintenance, including insurance, on 2007 BMW Z4 would be higher. At 2,792 cc, 2010 Cadillac BLS is equipped with a bigger engine. In terms of performance, 2010 Cadillac BLS (247 HP @ 5500 RPM) has 32 more horse power than 2007 BMW Z4. (215 HP @ 6500 RPM) In normal driving conditions, 2010 Cadillac BLS should accelerate faster than 2007 BMW Z4. With that said, vehicle weight also plays an important factor in acceleration. 2010 Cadillac BLS weights approximately 270 kg more than 2007 BMW Z4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 BMW Z4 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2007 BMW Z4. However, in wet, icy, snow, or gravel driving conditions, 2010 Cadillac BLS, being front wheel drive (FWD), will offer much better control with better grip. 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, 2010 Cadillac BLS (350 Nm @ 2000 RPM) has 100 more torque (in Nm) than 2007 BMW Z4. (250 Nm @ 2750 RPM). This means 2010 Cadillac BLS will have an easier job in driving up hills or pulling heavy equipment than 2007 BMW Z4.
Compare all specifications:
| 2007 BMW Z4 | 2010 Cadillac BLS | |
| Make | BMW | Cadillac |
| Model | Z4 | BLS |
| Year Released | 2007 | 2010 |
| Body Type | Convertible | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2494 cc | 2792 cc |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 215 HP | 247 HP |
| Engine RPM | 6500 RPM | 5500 RPM |
| Torque | 250 Nm | 350 Nm |
| Torque RPM | 2750 RPM | 2000 RPM |
| Engine Compression Ratio | 10.5:1 | 9.5:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Top Speed | 227 km/hour | 245 km/hour |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1290 kg | 1560 kg |
| Vehicle Length | 4100 mm | 4690 mm |
| Vehicle Width | 1790 mm | 1460 mm |
| Vehicle Height | 1310 mm | 1770 mm |
| Wheelbase Size | 2500 mm | 2680 mm |
| Fuel Consumption Overall | 9.5 L/100km | 10.2 L/100km |
| Fuel Tank Capacity | 55 L | 58 L |
