2006 BMW Z4 vs. 2000 BMW 318
To start off, 2006 BMW Z4 is newer by 6 year(s). Which means there will be less support and parts availability for 2000 BMW 318. In addition, the cost of maintenance, including insurance, on 2000 BMW 318 would be higher. At 2,492 cc (6 cylinders), 2006 BMW Z4 is equipped with a bigger engine. In terms of performance, 2006 BMW Z4 (189 HP @ 6000 RPM) has 71 more horse power than 2000 BMW 318. (118 HP @ 5500 RPM). In normal driving conditions, 2006 BMW Z4 should accelerate faster than 2000 BMW 318. With that said, vehicle weight also plays an important factor in acceleration. 2000 BMW 318 weights approximately 60 kg more than 2006 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, 2006 BMW Z4 (245 Nm @ 3500 RPM) has 65 more torque (in Nm) than 2000 BMW 318. (180 Nm @ 3900 RPM). This means 2006 BMW Z4 will have an easier job in driving up hills or pulling heavy equipment than 2000 BMW 318. 2000 BMW 318 has automatic transmission and 2006 BMW Z4 has manual transmission. 2006 BMW Z4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2000 BMW 318 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2006 BMW Z4 | 2000 BMW 318 | |
| Make | BMW | BMW |
| Model | Z4 | 318 |
| Year Released | 2006 | 2000 |
| Body Type | Convertible | Coupe |
| Engine Position | Front | Front |
| Engine Size | 2492 cc | 1895 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 189 HP | 118 HP |
| Engine RPM | 6000 RPM | 5500 RPM |
| Torque | 245 Nm | 180 Nm |
| Torque RPM | 3500 RPM | 3900 RPM |
| Engine Bore Size | 84 mm | 85 mm |
| Engine Stroke Size | 75 mm | 83.5 mm |
| Engine Compression Ratio | 11.0:1 | 9.7:1 |
| Top Speed | 235 km/hour | 203 km/hour |
| Acceleration 0-100mph | 7 seconds | 12.2 seconds |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1335 kg | 1395 kg |
| Vehicle Length | 4100 mm | 4490 mm |
| Vehicle Width | 1790 mm | 1750 mm |
| Vehicle Height | 1310 mm | 1380 mm |
| Wheelbase Size | 2500 mm | 2730 mm |
| Fuel Tank Capacity | 55 L | 63 L |
