2002 BMW 318 vs. 2012 BMW Z4
To start off, 2012 BMW Z4 is newer by 10 year(s). Which means there will be less support and parts availability for 2002 BMW 318. In addition, the cost of maintenance, including insurance, on 2002 BMW 318 would be higher. At 1,997 cc (4 cylinders), 2012 BMW Z4 is equipped with a bigger engine. In terms of performance, 2012 BMW Z4 (182 HP @ 5000 RPM) has 69 more horse power than 2002 BMW 318. (113 HP @ 5750 RPM) In normal driving conditions, 2012 BMW Z4 should accelerate faster than 2002 BMW 318. With that said, vehicle weight also plays an important factor in acceleration. 2012 BMW Z4 weights approximately 90 kg more than 2002 BMW 318. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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, 2012 BMW Z4 (270 Nm @ 1250 RPM) has 95 more torque (in Nm) than 2002 BMW 318. (175 Nm @ 3750 RPM). This means 2012 BMW Z4 will have an easier job in driving up hills or pulling heavy equipment than 2002 BMW 318.
Compare all specifications:
| 2002 BMW 318 | 2012 BMW Z4 | |
| Make | BMW | BMW |
| Model | 318 | Z4 |
| Year Released | 2002 | 2012 |
| Body Type | Station Wagon | Convertible |
| Engine Position | Front | Front |
| Engine Size | 1796 cc | 1997 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 113 HP | 182 HP |
| Engine RPM | 5750 RPM | 5000 RPM |
| Torque | 175 Nm | 270 Nm |
| Torque RPM | 3750 RPM | 1250 RPM |
| Engine Bore Size | 84 mm | 90.1 mm |
| Engine Stroke Size | 81 mm | 84 mm |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1390 kg | 1480 kg |
| Vehicle Length | 4480 mm | 4239 mm |
| Vehicle Width | 1750 mm | 1791 mm |
| Vehicle Height | 1420 mm | 1290 mm |
| Wheelbase Size | 2730 mm | 2497 mm |
| Fuel Tank Capacity | 63 L | 55 L |
