2007 BMW Z4 vs. 1988 BMW 520
To start off, 2007 BMW Z4 is newer by 19 year(s). Which means there will be less support and parts availability for 1988 BMW 520. In addition, the cost of maintenance, including insurance, on 1988 BMW 520 would be higher. At 2,996 cc (6 cylinders), 2007 BMW Z4 is equipped with a bigger engine. In terms of performance, 2007 BMW Z4 (255 HP @ 6600 RPM) has 126 more horse power than 1988 BMW 520. (129 HP @ 6000 RPM). In normal driving conditions, 2007 BMW Z4 should accelerate faster than 1988 BMW 520. With that said, vehicle weight also plays an important factor in acceleration. 1988 BMW 520 weights approximately 172 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 (298 Nm @ 2750 RPM) has 124 more torque (in Nm) than 1988 BMW 520. (174 Nm @ 4000 RPM). This means 2007 BMW Z4 will have an easier job in driving up hills or pulling heavy equipment than 1988 BMW 520. 1988 BMW 520 has automatic transmission and 2007 BMW Z4 has manual transmission. 2007 BMW Z4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1988 BMW 520 will be easier to drive especially in heavy traffic.
Compare all specifications:
2007 BMW Z4 | 1988 BMW 520 | |
Make | BMW | BMW |
Model | Z4 | 520 |
Year Released | 2007 | 1988 |
Body Type | Convertible | Sedan |
Engine Position | Front | Front |
Engine Size | 2996 cc | 1989 cc |
Engine Cylinders | 6 cylinders | 6 cylinders |
Engine Type | in-line | in-line |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 255 HP | 129 HP |
Engine RPM | 6600 RPM | 6000 RPM |
Torque | 298 Nm | 174 Nm |
Torque RPM | 2750 RPM | 4000 RPM |
Engine Bore Size | 85 mm | 80 mm |
Engine Stroke Size | 88 mm | 66 mm |
Engine Compression Ratio | 10.7:1 | 10.5:1 |
Top Speed | 250 km/hour | 202 km/hour |
Acceleration 0-100mph | 5.9 seconds | 12.5 seconds |
Drive Type | Rear | Rear |
Transmission Type | Manual | Automatic |
Number of Seats | 2 seats | 5 seats |
Number of Doors | 2 doors | 4 doors |
Vehicle Weight | 1398 kg | 1570 kg |
Vehicle Length | 4100 mm | 4780 mm |
Vehicle Width | 1790 mm | 1810 mm |
Vehicle Height | 1300 mm | 1440 mm |
Wheelbase Size | 2500 mm | 2770 mm |
Fuel Consumption | 7.8 L/100km | 7.8 L/100km |
Fuel Consumption City | 11.8 L/100km | 13.5 L/100km |
Fuel Consumption Overall | 9.8 L/100km | 9.9 L/100km |
Fuel Tank Capacity | 55 L | 70 L |