2009 Mercedes-Benz C vs. 2005 BMW Z4
To start off, 2009 Mercedes-Benz C is newer by 4 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 2,171 cc (6 cylinders), 2005 BMW Z4 is equipped with a bigger engine. In terms of performance, 2009 Mercedes-Benz C (181 HP @ 5500 RPM) has 13 more horse power than 2005 BMW Z4. (168 HP @ 6250 RPM). In normal driving conditions, 2009 Mercedes-Benz C should accelerate faster than 2005 BMW Z4. With that said, vehicle weight also plays an important factor in acceleration. 2005 BMW Z4 weights approximately 100 kg more than 2009 Mercedes-Benz C.
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, 2009 Mercedes-Benz C (240 Nm @ 2800 RPM) has 30 more torque (in Nm) than 2005 BMW Z4. (210 Nm @ 3500 RPM). This means 2009 Mercedes-Benz C will have an easier job in driving up hills or pulling heavy equipment than 2005 BMW Z4.
Compare all specifications:
| 2009 Mercedes-Benz C | 2005 BMW Z4 | |
| Make | Mercedes-Benz | BMW |
| Model | C | Z4 |
| Year Released | 2009 | 2005 |
| Body Type | Sedan | Convertible |
| Engine Position | Front | Front |
| Engine Size | 1796 cc | 2171 cc |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 181 HP | 168 HP |
| Engine RPM | 5500 RPM | 6250 RPM |
| Torque | 240 Nm | 210 Nm |
| Torque RPM | 2800 RPM | 3500 RPM |
| Engine Bore Size | 82.1 mm | 80 mm |
| Engine Stroke Size | 85 mm | 72 mm |
| Engine Compression Ratio | 8.5:1 | 10.8:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1225 kg | 1325 kg |
| Vehicle Length | 4590 mm | 4100 mm |
| Vehicle Width | 1450 mm | 1790 mm |
| Vehicle Height | 1780 mm | 1310 mm |
| Wheelbase Size | 2770 mm | 2500 mm |
| Fuel Consumption Overall | 14.8 L/100km | 8.9 L/100km |
| Fuel Tank Capacity | 62 L | 55 L |
