1983 BMW 725 vs. 2006 BMW Z4
To start off, 2006 BMW Z4 is newer by 23 year(s). Which means there will be less support and parts availability for 1983 BMW 725. In addition, the cost of maintenance, including insurance, on 1983 BMW 725 would be higher. At 2,979 cc (6 cylinders), 2006 BMW Z4 is equipped with a bigger engine. In terms of performance, 2006 BMW Z4 (229 HP @ 5900 RPM) has 81 more horse power than 1983 BMW 725. (148 HP @ 5500 RPM) In normal driving conditions, 2006 BMW Z4 should accelerate faster than 1983 BMW 725.
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, 2006 BMW Z4 (300 Nm @ 3500 RPM) has 85 more torque (in Nm) than 1983 BMW 725. (215 Nm @ 4000 RPM). This means 2006 BMW Z4 will have an easier job in driving up hills or pulling heavy equipment than 1983 BMW 725.
Compare all specifications:
1983 BMW 725 | 2006 BMW Z4 | |
Make | BMW | BMW |
Model | 725 | Z4 |
Year Released | 1983 | 2006 |
Body Type | Sedan | Convertible |
Engine Position | Front | Front |
Engine Size | 2495 cc | 2979 cc |
Engine Cylinders | 6 cylinders | 6 cylinders |
Engine Type | in-line | in-line |
Valves per Cylinder | 2 valves | 4 valves |
Horse Power | 148 HP | 229 HP |
Engine RPM | 5500 RPM | 5900 RPM |
Torque | 215 Nm | 300 Nm |
Torque RPM | 4000 RPM | 3500 RPM |
Engine Compression Ratio | 9.6:1 | 10.2:1 |
Fuel Type | Gasoline | Gasoline |
Drive Type | Rear | Rear |
Number of Seats | 5 seats | 2 seats |
Number of Doors | 4 doors | 2 doors |
Vehicle Length | 4870 mm | 4570 mm |
Vehicle Width | 1810 mm | 1790 mm |
Vehicle Height | 1440 mm | 1680 mm |
Wheelbase Size | 2810 mm | 2500 mm |