2007 BMW Z4 vs. 1999 BMW 740
To start off, 2007 BMW Z4 is newer by 8 year(s). Which means there will be less support and parts availability for 1999 BMW 740. In addition, the cost of maintenance, including insurance, on 1999 BMW 740 would be higher. At 4,398 cc (8 cylinders), 1999 BMW 740 is equipped with a bigger engine. In terms of performance, 1999 BMW 740 (283 HP @ 7750 RPM) has 28 more horse power than 2007 BMW Z4. (255 HP @ 6600 RPM) In normal driving conditions, 1999 BMW 740 should accelerate faster than 2007 BMW Z4. With that said, vehicle weight also plays an important factor in acceleration. 1999 BMW 740 weights approximately 547 kg more than 2007 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, 1999 BMW 740 (419 Nm) has 121 more torque (in Nm) than 2007 BMW Z4. (298 Nm). This means 1999 BMW 740 will have an easier job in driving up hills or pulling heavy equipment than 2007 BMW Z4.
Compare all specifications:
| 2007 BMW Z4 | 1999 BMW 740 | |
| Make | BMW | BMW |
| Model | Z4 | 740 |
| Year Released | 2007 | 1999 |
| Body Type | Convertible | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2996 cc | 4398 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 255 HP | 283 HP |
| Engine RPM | 6600 RPM | 7750 RPM |
| Torque | 298 Nm | 419 Nm |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1398 kg | 1945 kg |
| Vehicle Length | 4100 mm | 4990 mm |
| Vehicle Width | 1790 mm | 1870 mm |
| Vehicle Height | 1300 mm | 1440 mm |
| Wheelbase Size | 2500 mm | 2940 mm |
