2008 BMW Z4 vs. 2006 Mercedes-Benz S
To start off, 2008 BMW Z4 is newer by 2 year(s). Which means there will be less support and parts availability for 2006 Mercedes-Benz S. In addition, the cost of maintenance, including insurance, on 2006 Mercedes-Benz S would be higher. At 5,513 cc (12 cylinders), 2006 Mercedes-Benz S is equipped with a bigger engine. In terms of performance, 2006 Mercedes-Benz S (510 HP @ 5000 RPM) has 172 more horse power than 2008 BMW Z4. (338 HP @ 7900 RPM) In normal driving conditions, 2006 Mercedes-Benz S should accelerate faster than 2008 BMW Z4. With that said, vehicle weight also plays an important factor in acceleration. 2006 Mercedes-Benz S weights approximately 685 kg more than 2008 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, 2006 Mercedes-Benz S (830 Nm @ 1900 RPM) has 465 more torque (in Nm) than 2008 BMW Z4. (365 Nm @ 4900 RPM). This means 2006 Mercedes-Benz S will have an easier job in driving up hills or pulling heavy equipment than 2008 BMW Z4. 2006 Mercedes-Benz S has automatic transmission and 2008 BMW Z4 has manual transmission. 2008 BMW Z4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2006 Mercedes-Benz S will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2008 BMW Z4 | 2006 Mercedes-Benz S | |
| Make | BMW | Mercedes-Benz |
| Model | Z4 | S |
| Year Released | 2008 | 2006 |
| Body Type | Coupe | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3246 cc | 5513 cc |
| Engine Cylinders | 6 cylinders | 12 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 3 valves |
| Horse Power | 338 HP | 510 HP |
| Engine RPM | 7900 RPM | 5000 RPM |
| Torque | 365 Nm | 830 Nm |
| Torque RPM | 4900 RPM | 1900 RPM |
| Engine Bore Size | 87 mm | 82.1 mm |
| Engine Stroke Size | 91 mm | 87 mm |
| Engine Compression Ratio | 11.5:1 | 9.0:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Acceleration 0-100mph | 5 seconds | 4.6 seconds |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1495 kg | 2180 kg |
| Vehicle Length | 4870 mm | 5210 mm |
| Vehicle Width | 1790 mm | 1880 mm |
| Vehicle Height | 1470 mm | 1480 mm |
| Wheelbase Size | 2500 mm | 3170 mm |
| Fuel Consumption Overall | 12.3 L/100km | 14.3 L/100km |
| Fuel Tank Capacity | 60 L | 90 L |
