2005 BMW Z4 vs. 2007 Mercedes-Benz C
To start off, 2007 Mercedes-Benz C is newer by 2 year(s). Which means there will be less support and parts availability for 2005 BMW Z4. In addition, the cost of maintenance, including insurance, on 2005 BMW Z4 would be higher. At 1,995 cc (4 cylinders), 2005 BMW Z4 is equipped with a bigger engine. In terms of performance, 2007 Mercedes-Benz C (161 HP @ 5500 RPM) has 20 more horse power than 2005 BMW Z4. (141 HP @ 6200 RPM) In normal driving conditions, 2007 Mercedes-Benz C should accelerate faster than 2005 BMW Z4. With that said, vehicle weight also plays an important factor in acceleration. 2007 Mercedes-Benz C weights approximately 140 kg more than 2005 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 C (240 Nm @ 3000 RPM) has 40 more torque (in Nm) than 2005 BMW Z4. (200 Nm @ 3600 RPM). This means 2007 Mercedes-Benz C will have an easier job in driving up hills or pulling heavy equipment than 2005 BMW Z4.
Compare all specifications:
| 2005 BMW Z4 | 2007 Mercedes-Benz C | |
| Make | BMW | Mercedes-Benz |
| Model | Z4 | C |
| Year Released | 2005 | 2007 |
| Body Type | Convertible | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 1995 cc | 1794 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 141 HP | 161 HP |
| Engine RPM | 6200 RPM | 5500 RPM |
| Torque | 200 Nm | 240 Nm |
| Torque RPM | 3600 RPM | 3000 RPM |
| Engine Bore Size | 84 mm | 82 mm |
| Engine Stroke Size | 90 mm | 85 mm |
| Engine Compression Ratio | 10.5:1 | 10.0:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 220 km/hour | 234 km/hour |
| Acceleration 0-100mph | 8.2 seconds | 9.1 seconds |
| Drive Type | Rear | Rear |
| Number of Seats | 2 seats | 4 seats |
| Number of Doors | 2 doors | 3 doors |
| Vehicle Weight | 1325 kg | 1465 kg |
| Vehicle Length | 4100 mm | 4350 mm |
| Vehicle Width | 1790 mm | 1730 mm |
| Vehicle Height | 1310 mm | 1410 mm |
| Wheelbase Size | 2500 mm | 2720 mm |
| Fuel Consumption Overall | 7.7 L/100km | 8.4 L/100km |
| Fuel Tank Capacity | 55 L | 62 L |
