2006 BMW Z4 vs. 2001 BMW 735
To start off, 2006 BMW Z4 is newer by 5 year(s). Which means there will be less support and parts availability for 2001 BMW 735. In addition, the cost of maintenance, including insurance, on 2001 BMW 735 would be higher. At 3,600 cc (8 cylinders), 2001 BMW 735 is equipped with a bigger engine. In terms of performance, 2001 BMW 735 (268 HP) has 100 more horse power than 2006 BMW Z4. (168 HP) In normal driving conditions, 2001 BMW 735 should accelerate faster than 2006 BMW Z4. With that said, vehicle weight also plays an important factor in acceleration. 2001 BMW 735 weights approximately 610 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, 2001 BMW 735 (360 Nm @ 3700 RPM) has 150 more torque (in Nm) than 2006 BMW Z4. (210 Nm @ 3500 RPM). This means 2001 BMW 735 will have an easier job in driving up hills or pulling heavy equipment than 2006 BMW Z4. 2001 BMW 735 has automatic transmission and 2006 BMW Z4 has manual transmission. 2006 BMW Z4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2001 BMW 735 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2006 BMW Z4 | 2001 BMW 735 | |
| Make | BMW | BMW |
| Model | Z4 | 735 |
| Year Released | 2006 | 2001 |
| Body Type | Convertible | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2170 cc | 3600 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 168 HP | 268 HP |
| Torque | 210 Nm | 360 Nm |
| Torque RPM | 3500 RPM | 3700 RPM |
| Engine Bore Size | 80 mm | 84 mm |
| Engine Stroke Size | 72 mm | 81.2 mm |
| Engine Compression Ratio | 10.8:1 | 10.5:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Top Speed | 225 km/hour | 250 km/hour |
| Acceleration 0-100mph | 7.7 seconds | 7.5 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 | 1325 kg | 1935 kg |
| Vehicle Length | 4100 mm | 5040 mm |
| Vehicle Width | 1790 mm | 1910 mm |
| Vehicle Height | 1310 mm | 1500 mm |
| Wheelbase Size | 2500 mm | 3000 mm |
| Fuel Tank Capacity | 55 L | 88 L |
