2008 BMW Z4 vs. 2013 Porsche 911
To start off, 2013 Porsche 911 is newer by 5 year(s). Which means there will be less support and parts availability for 2008 BMW Z4. In addition, the cost of maintenance, including insurance, on 2008 BMW Z4 would be higher. At 3,800 cc (6 cylinders), 2013 Porsche 911 is equipped with a bigger engine. In terms of performance, 2013 Porsche 911 (345 HP @ 7400 RPM) has 7 more horse power than 2008 BMW Z4. (338 HP @ 7900 RPM) In normal driving conditions, 2013 Porsche 911 should accelerate faster than 2008 BMW Z4. With that said, vehicle weight also plays an important factor in acceleration. 2008 BMW Z4 weights approximately 35 kg more than 2013 Porsche 911.
Because 2008 BMW Z4 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2008 BMW Z4. However, in wet, icy, snow, or gravel driving conditions, 2013 Porsche 911, being front wheel drive (FWD), will offer much better control with better grip. 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, 2013 Porsche 911 (390 Nm @ 5600 RPM) has 25 more torque (in Nm) than 2008 BMW Z4. (365 Nm @ 4900 RPM). This means 2013 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 2008 BMW Z4. 2013 Porsche 911 has automatic transmission and 2008 BMW Z4 has manual transmission. 2008 BMW Z4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2013 Porsche 911 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2008 BMW Z4 | 2013 Porsche 911 | |
| Make | BMW | Porsche |
| Model | Z4 | 911 |
| Year Released | 2008 | 2013 |
| Body Type | Convertible | Convertible |
| Engine Position | Front | Front |
| Engine Size | 3248 cc | 3800 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | boxer |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 338 HP | 345 HP |
| Engine RPM | 7900 RPM | 7400 RPM |
| Torque | 365 Nm | 390 Nm |
| Torque RPM | 4900 RPM | 5600 RPM |
| Engine Compression Ratio | 11.5:1 | 12.5 : 1 |
| Fuel Type | Gasoline | Diesel |
| Top Speed | 245 km/hour | 286 km/hour |
| Acceleration 0-100mph | 5 seconds | 5 seconds |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1485 kg | 1450 kg |
| Vehicle Length | 4120 mm | 4491 mm |
| Vehicle Width | 1790 mm | 1978 mm |
| Vehicle Height | 1310 mm | 1299 mm |
| Wheelbase Size | 2500 mm | 2450 mm |
