2005 BMW Z4 vs. 1985 BMW M5
To start off, 2005 BMW Z4 is newer by 20 year(s). Which means there will be less support and parts availability for 1985 BMW M5. In addition, the cost of maintenance, including insurance, on 1985 BMW M5 would be higher. At 3,453 cc (6 cylinders), 1985 BMW M5 is equipped with a bigger engine. In terms of performance, 1985 BMW M5 (256 HP @ 4800 RPM) has 88 more horse power than 2005 BMW Z4. (168 HP @ 6250 RPM) In normal driving conditions, 1985 BMW M5 should accelerate faster than 2005 BMW Z4. With that said, vehicle weight also plays an important factor in acceleration. 1985 BMW M5 weights approximately 175 kg more than 2005 BMW Z4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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, 1985 BMW M5 (290 Nm @ 4500 RPM) has 80 more torque (in Nm) than 2005 BMW Z4. (210 Nm @ 3500 RPM). This means 1985 BMW M5 will have an easier job in driving up hills or pulling heavy equipment than 2005 BMW Z4.
Compare all specifications:
2005 BMW Z4 | 1985 BMW M5 | |
Make | BMW | BMW |
Model | Z4 | M5 |
Year Released | 2005 | 1985 |
Body Type | Convertible | Sedan |
Engine Position | Front | Front |
Engine Size | 2171 cc | 3453 cc |
Engine Cylinders | 6 cylinders | 6 cylinders |
Engine Type | in-line | in-line |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 168 HP | 256 HP |
Engine RPM | 6250 RPM | 4800 RPM |
Torque | 210 Nm | 290 Nm |
Torque RPM | 3500 RPM | 4500 RPM |
Engine Bore Size | 80 mm | 91.9 mm |
Engine Stroke Size | 72 mm | 86.1 mm |
Engine Compression Ratio | 10.8:1 | 8.0:1 |
Fuel Type | Gasoline - Premium | Gasoline |
Top Speed | 225 km/hour | 245 km/hour |
Acceleration 0-100mph | 7.7 seconds | 6.1 seconds |
Drive Type | Rear | Rear |
Transmission Type | Manual | Manual |
Number of Seats | 2 seats | 5 seats |
Number of Doors | 2 doors | 4 doors |
Vehicle Weight | 1325 kg | 1500 kg |
Vehicle Length | 4100 mm | 4630 mm |
Vehicle Width | 1790 mm | 1710 mm |
Vehicle Height | 1310 mm | 1410 mm |
Wheelbase Size | 2500 mm | 2580 mm |
Fuel Consumption Overall | 8.9 L/100km | 8.6 L/100km |
Fuel Tank Capacity | 55 L | 70 L |