2007 BMW Z4 vs. 2011 BMW 325
To start off, 2011 BMW 325 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 2,979 cc (6 cylinders), 2007 BMW Z4 is equipped with a bigger engine. In terms of performance, 2007 BMW Z4 (335 HP @ 7900 RPM) has 120 more horse power than 2011 BMW 325. (215 HP @ 6100 RPM). In normal driving conditions, 2007 BMW Z4 should accelerate faster than 2011 BMW 325. With that said, vehicle weight also plays an important factor in acceleration. 2011 BMW 325 weights approximately 205 kg more than 2007 BMW Z4.
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, 2007 BMW Z4 (315 Nm @ 2750 RPM) has 45 more torque (in Nm) than 2011 BMW 325. (270 Nm @ 2400 RPM). This means 2007 BMW Z4 will have an easier job in driving up hills or pulling heavy equipment than 2011 BMW 325. 2011 BMW 325 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 325 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 BMW Z4 | 2011 BMW 325 | |
| Make | BMW | BMW |
| Model | Z4 | 325 |
| Year Released | 2007 | 2011 |
| Engine Position | Front | Front |
| Engine Size | 2979 cc | 2494 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 335 HP | 215 HP |
| Engine RPM | 7900 RPM | 6100 RPM |
| Torque | 315 Nm | 270 Nm |
| Torque RPM | 2750 RPM | 2400 RPM |
| Engine Bore Size | 87 mm | 85 mm |
| Engine Stroke Size | 91 mm | 88 mm |
| Fuel Type | Gasoline | Gasoline - Premium |
| Top Speed | 250 km/hour | 250 km/hour |
| Acceleration 0-100mph | 5.9 seconds | 6.9 seconds |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 4 seats |
| Number of Doors | 2 doors | 3 doors |
| Vehicle Weight | 1290 kg | 1495 kg |
| Vehicle Length | 4100 mm | 4590 mm |
| Vehicle Width | 1790 mm | 1790 mm |
| Vehicle Height | 1310 mm | 1400 mm |
| Wheelbase Size | 2500 mm | 2770 mm |
| Fuel Consumption Overall | 9.1 L/100km | 7.1 L/100km |
| Fuel Tank Capacity | 55 L | 63 L |
