2009 BMW Z4 vs. 1971 Vauxhall Firenza
To start off, 2009 BMW Z4 is newer by 38 year(s). Which means there will be less support and parts availability for 1971 Vauxhall Firenza. In addition, the cost of maintenance, including insurance, on 1971 Vauxhall Firenza would be higher. At 2,497 cc (6 cylinders), 2009 BMW Z4 is equipped with a bigger engine. In terms of performance, 2009 BMW Z4 (215 HP @ 6500 RPM) has 111 more horse power than 1971 Vauxhall Firenza. (104 HP @ 5600 RPM). In normal driving conditions, 2009 BMW Z4 should accelerate faster than 1971 Vauxhall Firenza. With that said, vehicle weight also plays an important factor in acceleration. 2009 BMW Z4 weights approximately 372 kg more than 1971 Vauxhall Firenza. 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, 2009 BMW Z4 (250 Nm @ 2750 RPM) has 91 more torque (in Nm) than 1971 Vauxhall Firenza. (159 Nm @ 3400 RPM). This means 2009 BMW Z4 will have an easier job in driving up hills or pulling heavy equipment than 1971 Vauxhall Firenza.
Compare all specifications:
2009 BMW Z4 | 1971 Vauxhall Firenza | |
Make | BMW | Vauxhall |
Model | Z4 | Firenza |
Year Released | 2009 | 1971 |
Body Type | Convertible | Coupe |
Engine Position | Front | Front |
Engine Size | 2497 cc | 1975 cc |
Engine Cylinders | 6 cylinders | 4 cylinders |
Engine Type | in-line | in-line |
Horse Power | 215 HP | 104 HP |
Engine RPM | 6500 RPM | 5600 RPM |
Torque | 250 Nm | 159 Nm |
Torque RPM | 2750 RPM | 3400 RPM |
Engine Bore Size | 82 mm | 95.3 mm |
Engine Stroke Size | 78.8 mm | 69.2 mm |
Engine Compression Ratio | 11.0:1 | 8.5:1 |
Top Speed | 240 km/hour | 158 km/hour |
Drive Type | Rear | Rear |
Transmission Type | Manual | Manual |
Number of Seats | 2 seats | 4 seats |
Number of Doors | 2 doors | 2 doors |
Vehicle Weight | 1362 kg | 990 kg |
Vehicle Length | 4100 mm | 4140 mm |
Vehicle Width | 1310 mm | 1630 mm |
Vehicle Height | 1790 mm | 1350 mm |
Wheelbase Size | 2500 mm | 2470 mm |
Fuel Tank Capacity | 55 L | 36 L |