1971 Porsche 917 vs. 2011 BMW Z4
To start off, 2011 BMW Z4 is newer by 40 year(s). Which means there will be less support and parts availability for 1971 Porsche 917. In addition, the cost of maintenance, including insurance, on 1971 Porsche 917 would be higher. At 4,994 cc, 1971 Porsche 917 is equipped with a bigger engine. In terms of performance, 1971 Porsche 917 (520 HP) has 185 more horse power than 2011 BMW Z4. (335 HP). In normal driving conditions, 1971 Porsche 917 should accelerate faster than 2011 BMW Z4. With that said, vehicle weight also plays an important factor in acceleration. 2011 BMW Z4 weights approximately 812 kg more than 1971 Porsche 917.
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, 1971 Porsche 917 (610 Nm) has 160 more torque (in Nm) than 2011 BMW Z4. (450 Nm). This means 1971 Porsche 917 will have an easier job in driving up hills or pulling heavy equipment than 2011 BMW Z4.
Compare all specifications:
1971 Porsche 917 | 2011 BMW Z4 | |
Make | Porsche | BMW |
Model | 917 | Z4 |
Year Released | 1971 | 2011 |
Body Type | Coupe | Convertible |
Engine Position | Middle | Front |
Engine Size | 4994 cc | 3000 cc |
Horse Power | 520 HP | 335 HP |
Torque | 610 Nm | 450 Nm |
Drive Type | Rear | Rear |
Vehicle Weight | 798 kg | 1610 kg |