2007 BMW Z4 vs. 1986 BMW 735
To start off, 2007 BMW Z4 is newer by 21 year(s). Which means there will be less support and parts availability for 1986 BMW 735. In addition, the cost of maintenance, including insurance, on 1986 BMW 735 would be higher. At 3,453 cc (6 cylinders), 1986 BMW 735 is equipped with a bigger engine. In terms of performance, 2007 BMW Z4 (335 HP @ 7900 RPM) has 120 more horse power than 1986 BMW 735. (215 HP @ 5200 RPM). In normal driving conditions, 2007 BMW Z4 should accelerate faster than 1986 BMW 735. With that said, vehicle weight also plays an important factor in acceleration. 1986 BMW 735 weights approximately 396 kg more than 2007 BMW Z4.
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 BMW Z4 (315 Nm @ 2750 RPM) has 5 more torque (in Nm) than 1986 BMW 735. (310 Nm @ 4000 RPM). This means 2007 BMW Z4 will have an easier job in driving up hills or pulling heavy equipment than 1986 BMW 735.
Compare all specifications:
| 2007 BMW Z4 | 1986 BMW 735 | |
| Make | BMW | BMW |
| Model | Z4 | 735 |
| Year Released | 2007 | 1986 |
| Body Type | Convertible | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2979 cc | 3453 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 335 HP | 215 HP |
| Engine RPM | 7900 RPM | 5200 RPM |
| Torque | 315 Nm | 310 Nm |
| Torque RPM | 2750 RPM | 4000 RPM |
| Engine Bore Size | 87 mm | 92 mm |
| Engine Stroke Size | 91 mm | 86 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1290 kg | 1686 kg |
| Vehicle Length | 4100 mm | 4920 mm |
| Vehicle Width | 1790 mm | 1850 mm |
| Vehicle Height | 1310 mm | 1420 mm |
| Wheelbase Size | 2500 mm | 2840 mm |
| Fuel Tank Capacity | 55 L | 90 L |
