1978 BMW 730 vs. 2008 BMW Z4
To start off, 2008 BMW Z4 is newer by 30 year(s). Which means there will be less support and parts availability for 1978 BMW 730. In addition, the cost of maintenance, including insurance, on 1978 BMW 730 would be higher. At 2,788 cc (6 cylinders), 1978 BMW 730 is equipped with a bigger engine. In terms of performance, 2008 BMW Z4 (215 HP @ 6500 RPM) has 30 more horse power than 1978 BMW 730. (185 HP @ 5800 RPM) In normal driving conditions, 2008 BMW Z4 should accelerate faster than 1978 BMW 730. With that said, vehicle weight also plays an important factor in acceleration. 1978 BMW 730 weights approximately 150 kg more than 2008 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, 2008 BMW Z4 (250 Nm @ 2750 RPM) has 20 more torque (in Nm) than 1978 BMW 730. (230 Nm @ 4000 RPM). This means 2008 BMW Z4 will have an easier job in driving up hills or pulling heavy equipment than 1978 BMW 730. 2008 BMW Z4 has automatic transmission and 1978 BMW 730 has manual transmission. 1978 BMW 730 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2008 BMW Z4 will be easier to drive especially in heavy traffic.
Compare all specifications:
1978 BMW 730 | 2008 BMW Z4 | |
Make | BMW | BMW |
Model | 730 | Z4 |
Year Released | 1978 | 2008 |
Body Type | Sedan | Convertible |
Engine Position | Front | Front |
Engine Size | 2788 cc | 2496 cc |
Engine Cylinders | 6 cylinders | 6 cylinders |
Engine Type | in-line | in-line |
Valves per Cylinder | 2 valves | 4 valves |
Horse Power | 185 HP | 215 HP |
Engine RPM | 5800 RPM | 6500 RPM |
Torque | 230 Nm | 250 Nm |
Torque RPM | 4000 RPM | 2750 RPM |
Engine Compression Ratio | 10.0:1 | 11.0:1 |
Fuel Type | Gasoline | Gasoline - Premium |
Drive Type | Rear | Rear |
Transmission Type | Manual | Automatic |
Number of Seats | 5 seats | 2 seats |
Number of Doors | 4 doors | 2 doors |
Vehicle Weight | 1510 kg | 1360 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 |