2004 BMW Z4 vs. 1986 BMW 628
To start off, 2004 BMW Z4 is newer by 18 year(s). Which means there will be less support and parts availability for 1986 BMW 628. In addition, the cost of maintenance, including insurance, on 1986 BMW 628 would be higher. At 2,983 cc (6 cylinders), 2004 BMW Z4 is equipped with a bigger engine. In terms of performance, 2004 BMW Z4 (225 HP @ 5900 RPM) has 44 more horse power than 1986 BMW 628. (181 HP @ 6000 RPM). In normal driving conditions, 2004 BMW Z4 should accelerate faster than 1986 BMW 628. With that said, vehicle weight also plays an important factor in acceleration. 1986 BMW 628 weights approximately 75 kg more than 2004 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, 2004 BMW Z4 (300 Nm @ 3500 RPM) has 60 more torque (in Nm) than 1986 BMW 628. (240 Nm @ 4000 RPM). This means 2004 BMW Z4 will have an easier job in driving up hills or pulling heavy equipment than 1986 BMW 628.
Compare all specifications:
2004 BMW Z4 | 1986 BMW 628 | |
Make | BMW | BMW |
Model | Z4 | 628 |
Year Released | 2004 | 1986 |
Body Type | Convertible | Coupe |
Engine Position | Front | Front |
Engine Size | 2983 cc | 2788 cc |
Engine Cylinders | 6 cylinders | 6 cylinders |
Engine Type | in-line | in-line |
Valves per Cylinder | 4 valves | 2 valves |
Horse Power | 225 HP | 181 HP |
Engine RPM | 5900 RPM | 6000 RPM |
Torque | 300 Nm | 240 Nm |
Torque RPM | 3500 RPM | 4000 RPM |
Engine Compression Ratio | 10.2:1 | 9.3:1 |
Fuel Type | Gasoline - Premium | Gasoline |
Drive Type | Rear | Rear |
Number of Seats | 2 seats | 4 seats |
Number of Doors | 2 doors | 2 doors |
Vehicle Weight | 1395 kg | 1470 kg |
Vehicle Length | 4100 mm | 4760 mm |
Vehicle Width | 1790 mm | 1730 mm |
Vehicle Height | 1310 mm | 1370 mm |
Wheelbase Size | 2500 mm | 2640 mm |
Fuel Tank Capacity | 55 L | 70 L |