2004 BMW Z4 vs. 2007 Mercedes-Benz CLS
To start off, 2007 Mercedes-Benz CLS is newer by 3 year(s). Which means there will be less support and parts availability for 2004 BMW Z4. In addition, the cost of maintenance, including insurance, on 2004 BMW Z4 would be higher. At 6,208 cc, 2007 Mercedes-Benz CLS is equipped with a bigger engine. In terms of performance, 2007 Mercedes-Benz CLS (508 HP @ 6200 RPM) has 323 more horse power than 2004 BMW Z4. (185 HP @ 6000 RPM) In normal driving conditions, 2007 Mercedes-Benz CLS should accelerate faster than 2004 BMW Z4. With that said, vehicle weight also plays an important factor in acceleration. 2007 Mercedes-Benz CLS weights approximately 624 kg more than 2004 BMW Z4. 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, 2007 Mercedes-Benz CLS (630 Nm @ 3000 RPM) has 385 more torque (in Nm) than 2004 BMW Z4. (245 Nm @ 3500 RPM). This means 2007 Mercedes-Benz CLS will have an easier job in driving up hills or pulling heavy equipment than 2004 BMW Z4. 2007 Mercedes-Benz CLS has automatic transmission and 2004 BMW Z4 has manual transmission. 2004 BMW Z4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Mercedes-Benz CLS will be easier to drive especially in heavy traffic.
Compare all specifications:
2004 BMW Z4 | 2007 Mercedes-Benz CLS | |
Make | BMW | Mercedes-Benz |
Model | Z4 | CLS |
Year Released | 2004 | 2007 |
Body Type | Convertible | Sedan |
Engine Position | Front | Front |
Engine Size | 2494 cc | 6208 cc |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 185 HP | 508 HP |
Engine RPM | 6000 RPM | 6200 RPM |
Torque | 245 Nm | 630 Nm |
Torque RPM | 3500 RPM | 3000 RPM |
Engine Bore Size | 84 mm | 102.2 mm |
Engine Stroke Size | 75 mm | 94.6 mm |
Engine Compression Ratio | 11.0:1 | 11.3:1 |
Fuel Type | Gasoline - Premium | Gasoline |
Top Speed | 235 km/hour | 250 km/hour |
Drive Type | Rear | Rear |
Transmission Type | Manual | Automatic |
Number of Seats | 2 seats | 4 seats |
Number of Doors | 2 doors | 4 doors |
Vehicle Weight | 1296 kg | 1920 kg |
Vehicle Length | 4100 mm | 4920 mm |
Vehicle Width | 1790 mm | 1400 mm |
Vehicle Height | 1300 mm | 1880 mm |
Wheelbase Size | 2500 mm | 2860 mm |
Fuel Consumption Overall | 10.2 L/100km | 11.8 L/100km |
Fuel Tank Capacity | 55 L | 80 L |