2007 Mercedes-Benz B vs. 2001 BMW Z3
To start off, 2007 Mercedes-Benz B is newer by 6 year(s). Which means there will be less support and parts availability for 2001 BMW Z3. In addition, the cost of maintenance, including insurance, on 2001 BMW Z3 would be higher. At 2,489 cc (6 cylinders), 2001 BMW Z3 is equipped with a bigger engine. In terms of performance, both vehicles can yield 190 horse power. So under normal driving conditions, the acceleration of both vehicles should be relatively similar. With that said, vehicle weight also plays an important factor in acceleration. 2007 Mercedes-Benz B weights approximately 55 kg more than 2001 BMW Z3.
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 B (280 Nm @ 1800 RPM) has 43 more torque (in Nm) than 2001 BMW Z3. (237 Nm @ 3500 RPM). This means 2007 Mercedes-Benz B will have an easier job in driving up hills or pulling heavy equipment than 2001 BMW Z3. 2007 Mercedes-Benz B has automatic transmission and 2001 BMW Z3 has manual transmission. 2001 BMW Z3 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Mercedes-Benz B will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Mercedes-Benz B | 2001 BMW Z3 | |
| Make | Mercedes-Benz | BMW |
| Model | B | Z3 |
| Year Released | 2007 | 2001 |
| Body Type | Hatchback | Convertible |
| Engine Position | Front | Front |
| Engine Size | 2034 cc | 2489 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 190 HP | 190 HP |
| Engine RPM | 5000 RPM | 6000 RPM |
| Torque | 280 Nm | 237 Nm |
| Torque RPM | 1800 RPM | 3500 RPM |
| Engine Bore Size | 83.1 mm | 84 mm |
| Engine Stroke Size | 94 mm | 74.9 mm |
| Engine Compression Ratio | 9.0:1 | 10.5:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1370 kg | 1315 kg |
| Vehicle Length | 4280 mm | 4060 mm |
| Vehicle Width | 1610 mm | 1750 mm |
| Vehicle Height | 1780 mm | 1300 mm |
| Wheelbase Size | 2780 mm | 2450 mm |
| Fuel Tank Capacity | 54 L | 51 L |
