2005 BMW 320 vs. 2002 BMW Z3
To start off, 2005 BMW 320 is newer by 3 year(s). Which means there will be less support and parts availability for 2002 BMW Z3. In addition, the cost of maintenance, including insurance, on 2002 BMW Z3 would be higher. At 2,489 cc (6 cylinders), 2002 BMW Z3 is equipped with a bigger engine. In terms of performance, 2002 BMW Z3 (190 HP @ 6000 RPM) has 42 more horse power than 2005 BMW 320. (148 HP @ 4000 RPM) In normal driving conditions, 2002 BMW Z3 should accelerate faster than 2005 BMW 320. With that said, vehicle weight also plays an important factor in acceleration. 2005 BMW 320 weights approximately 175 kg more than 2002 BMW Z3.
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, 2005 BMW 320 (340 Nm @ 2000 RPM) has 103 more torque (in Nm) than 2002 BMW Z3. (237 Nm @ 3500 RPM). This means 2005 BMW 320 will have an easier job in driving up hills or pulling heavy equipment than 2002 BMW Z3.
Compare all specifications:
| 2005 BMW 320 | 2002 BMW Z3 | |
| Make | BMW | BMW |
| Model | 320 | Z3 |
| Year Released | 2005 | 2002 |
| Body Type | Coupe | Convertible |
| Engine Position | Front | Front |
| Engine Size | 1995 cc | 2489 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 148 HP | 190 HP |
| Engine RPM | 4000 RPM | 6000 RPM |
| Torque | 340 Nm | 237 Nm |
| Torque RPM | 2000 RPM | 3500 RPM |
| Engine Compression Ratio | 17.0:1 | 10.5:1 |
| Fuel Type | Diesel | Gasoline |
| Top Speed | 216 km/hour | 206 km/hour |
| Drive Type | Rear | Rear |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1490 kg | 1315 kg |
| Vehicle Length | 4490 mm | 4060 mm |
| Vehicle Width | 1760 mm | 1750 mm |
| Vehicle Height | 1380 mm | 1300 mm |
| Wheelbase Size | 2730 mm | 2450 mm |
| Fuel Tank Capacity | 63 L | 51 L |
