2006 BMW Z4 vs. 2002 Mercedes-Benz S
To start off, 2006 BMW Z4 is newer by 4 year(s). Which means there will be less support and parts availability for 2002 Mercedes-Benz S. In addition, the cost of maintenance, including insurance, on 2002 Mercedes-Benz S would be higher. At 4,966 cc (8 cylinders), 2002 Mercedes-Benz S is equipped with a bigger engine. In terms of performance, 2002 Mercedes-Benz S (302 HP @ 5600 RPM) has 47 more horse power than 2006 BMW Z4. (255 HP @ 6600 RPM) In normal driving conditions, 2002 Mercedes-Benz S should accelerate faster than 2006 BMW Z4. With that said, vehicle weight also plays an important factor in acceleration. 2002 Mercedes-Benz S weights approximately 40 kg more than 2006 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, 2002 Mercedes-Benz S (460 Nm @ 2700 RPM) has 162 more torque (in Nm) than 2006 BMW Z4. (298 Nm @ 2750 RPM). This means 2002 Mercedes-Benz S will have an easier job in driving up hills or pulling heavy equipment than 2006 BMW Z4.
Compare all specifications:
| 2006 BMW Z4 | 2002 Mercedes-Benz S | |
| Make | BMW | Mercedes-Benz |
| Model | Z4 | S |
| Year Released | 2006 | 2002 |
| Body Type | Coupe | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2999 cc | 4966 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 3 valves |
| Horse Power | 255 HP | 302 HP |
| Engine RPM | 6600 RPM | 5600 RPM |
| Torque | 298 Nm | 460 Nm |
| Torque RPM | 2750 RPM | 2700 RPM |
| Engine Compression Ratio | 10.7:1 | 10.0:1 |
| Drive Type | Rear | Rear |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1835 kg | 1875 kg |
| Vehicle Length | 4100 mm | 5050 mm |
| Vehicle Width | 1790 mm | 1860 mm |
| Vehicle Height | 1270 mm | 1450 mm |
| Wheelbase Size | 2500 mm | 2830 mm |
| Fuel Tank Capacity | 55 L | 88 L |
