1979 BMW 735 vs. 2007 BMW Z4
To start off, 2007 BMW Z4 is newer by 28 year(s). Which means there will be less support and parts availability for 1979 BMW 735. In addition, the cost of maintenance, including insurance, on 1979 BMW 735 would be higher. At 3,451 cc (6 cylinders), 1979 BMW 735 is equipped with a bigger engine. In terms of performance, 2007 BMW Z4 (335 HP @ 7900 RPM) has 117 more horse power than 1979 BMW 735. (218 HP @ 5200 RPM) In normal driving conditions, 2007 BMW Z4 should accelerate faster than 1979 BMW 735. With that said, vehicle weight also plays an important factor in acceleration. 1979 BMW 735 weights approximately 220 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 6 more torque (in Nm) than 1979 BMW 735. (309 Nm @ 4000 RPM). This means 2007 BMW Z4 will have an easier job in driving up hills or pulling heavy equipment than 1979 BMW 735. 2007 BMW Z4 has automatic transmission and 1979 BMW 735 has manual transmission. 1979 BMW 735 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 BMW Z4 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1979 BMW 735 | 2007 BMW Z4 | |
| Make | BMW | BMW |
| Model | 735 | Z4 |
| Year Released | 1979 | 2007 |
| Body Type | Sedan | Convertible |
| Engine Position | Front | Front |
| Engine Size | 3451 cc | 2996 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 218 HP | 335 HP |
| Engine RPM | 5200 RPM | 7900 RPM |
| Torque | 309 Nm | 315 Nm |
| Torque RPM | 4000 RPM | 2750 RPM |
| Engine Compression Ratio | 9.3:1 | 11.5:1 |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1530 kg | 1310 kg |
| Vehicle Length | 4870 mm | 4100 mm |
| Vehicle Width | 1810 mm | 1790 mm |
| Vehicle Height | 1440 mm | 1310 mm |
| Wheelbase Size | 2810 mm | 2500 mm |
| Fuel Tank Capacity | 100 L | 55 L |
