2007 BMW Z4 vs. 2011 BMW 520
To start off, 2011 BMW 520 is newer by 4 year(s). Which means there will be less support and parts availability for 2007 BMW Z4. In addition, the cost of maintenance, including insurance, on 2007 BMW Z4 would be higher. At 2,497 cc (6 cylinders), 2007 BMW Z4 is equipped with a bigger engine. In terms of performance, 2007 BMW Z4 (215 HP @ 6500 RPM) has 33 more horse power than 2011 BMW 520. (182 HP @ 4000 RPM). In normal driving conditions, 2007 BMW Z4 should accelerate faster than 2011 BMW 520.
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, 2011 BMW 520 (380 Nm @ 2750 RPM) has 130 more torque (in Nm) than 2007 BMW Z4. (250 Nm @ 2750 RPM). This means 2011 BMW 520 will have an easier job in driving up hills or pulling heavy equipment than 2007 BMW Z4. 2011 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. 2011 BMW 520 will be easier to drive especially in heavy traffic.
Compare all specifications:
2007 BMW Z4 | 2011 BMW 520 | |
Make | BMW | BMW |
Model | Z4 | 520 |
Year Released | 2007 | 2011 |
Body Type | Convertible | Station Wagon |
Engine Position | Front | Front |
Engine Size | 2497 cc | 1995 cc |
Engine Cylinders | 6 cylinders | 4 cylinders |
Engine Type | in-line | in-line |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 215 HP | 182 HP |
Engine RPM | 6500 RPM | 4000 RPM |
Torque | 250 Nm | 380 Nm |
Torque RPM | 2750 RPM | 2750 RPM |
Engine Bore Size | 82 mm | 90 mm |
Engine Stroke Size | 78.8 mm | 84 mm |
Fuel Type | Gasoline | Diesel |
Drive Type | Rear | Rear |
Transmission Type | Manual | 8-speed shiftable automatic |
Number of Seats | 2 seats | 5 seats |
Number of Doors | 2 doors | 5 doors |
Vehicle Length | 4100 mm | 4907 mm |
Vehicle Width | 1310 mm | 1860 mm |
Vehicle Height | 1790 mm | 1462 mm |
Wheelbase Size | 2500 mm | 2968 mm |
Fuel Tank Capacity | 55 L | 70 L |