2007 BMW 320 vs. 2003 BMW Z4
To start off, 2007 BMW 320 is newer by 4 year(s). Which means there will be less support and parts availability for 2003 BMW Z4. In addition, the cost of maintenance, including insurance, on 2003 BMW Z4 would be higher. At 2,999 cc (6 cylinders), 2003 BMW Z4 is equipped with a bigger engine. In terms of performance, 2003 BMW Z4 (227 HP @ 6000 RPM) has 79 more horse power than 2007 BMW 320. (148 HP @ 6200 RPM) In normal driving conditions, 2003 BMW Z4 should accelerate faster than 2007 BMW 320. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW 320 weights approximately 105 kg more than 2003 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, 2003 BMW Z4 (291 Nm @ 3500 RPM) has 91 more torque (in Nm) than 2007 BMW 320. (200 Nm @ 3600 RPM). This means 2003 BMW Z4 will have an easier job in driving up hills or pulling heavy equipment than 2007 BMW 320.
Compare all specifications:
2007 BMW 320 | 2003 BMW Z4 | |
Make | BMW | BMW |
Model | 320 | Z4 |
Year Released | 2007 | 2003 |
Body Type | Sedan | Convertible |
Engine Position | Front | Front |
Engine Size | 1995 cc | 2999 cc |
Engine Cylinders | 4 cylinders | 6 cylinders |
Engine Type | in-line | in-line |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 148 HP | 227 HP |
Engine RPM | 6200 RPM | 6000 RPM |
Torque | 200 Nm | 291 Nm |
Torque RPM | 3600 RPM | 3500 RPM |
Fuel Type | Gasoline - Premium | Gasoline |
Drive Type | Rear | Rear |
Transmission Type | Manual | Manual |
Number of Seats | 5 seats | 2 seats |
Number of Doors | 4 doors | 2 doors |
Vehicle Weight | 1395 kg | 1290 kg |
Vehicle Length | 4530 mm | 4100 mm |
Vehicle Width | 1430 mm | 1790 mm |
Vehicle Height | 1820 mm | 1310 mm |
Wheelbase Size | 2770 mm | 2500 mm |
Fuel Tank Capacity | 63 L | 55 L |