1997 BMW Z3 vs. 2005 BMW 330
To start off, 2005 BMW 330 is newer by 8 year(s). Which means there will be less support and parts availability for 1997 BMW Z3. In addition, the cost of maintenance, including insurance, on 1997 BMW Z3 would be higher. At 3,245 cc (6 cylinders), 1997 BMW Z3 is equipped with a bigger engine. In terms of performance, 1997 BMW Z3 (333 HP @ 7500 RPM) has 105 more horse power than 2005 BMW 330. (228 HP @ 5900 RPM). In normal driving conditions, 1997 BMW Z3 should accelerate faster than 2005 BMW 330. With that said, vehicle weight also plays an important factor in acceleration. 2005 BMW 330 weights approximately 293 kg more than 1997 BMW Z3.
Because 2005 BMW 330 is four wheel drive (4WD), it will have significant more traction and grip than 1997 BMW Z3. In wet, icy, snow, or gravel driving conditions, 2005 BMW 330 will offer significantly more control. 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, 1997 BMW Z3 (355 Nm @ 3250 RPM) has 55 more torque (in Nm) than 2005 BMW 330. (300 Nm @ 3500 RPM). This means 1997 BMW Z3 will have an easier job in driving up hills or pulling heavy equipment than 2005 BMW 330.
Compare all specifications:
| 1997 BMW Z3 | 2005 BMW 330 | |
| Make | BMW | BMW |
| Model | Z3 | 330 |
| Year Released | 1997 | 2005 |
| Body Type | Convertible | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 3245 cc | 2996 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 333 HP | 228 HP |
| Engine RPM | 7500 RPM | 5900 RPM |
| Torque | 355 Nm | 300 Nm |
| Torque RPM | 3250 RPM | 3500 RPM |
| Engine Bore Size | 86.4 mm | 84 mm |
| Engine Stroke Size | 89.6 mm | 89.6 mm |
| Engine Compression Ratio | 10.5:1 | 10.0:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Top Speed | 249 km/hour | 243 km/hour |
| Drive Type | Rear | 4WD |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1393 kg | 1686 kg |
| Vehicle Length | 4030 mm | 4480 mm |
| Vehicle Width | 1750 mm | 1750 mm |
| Vehicle Height | 1270 mm | 1440 mm |
| Wheelbase Size | 2450 mm | 2730 mm |
| Fuel Tank Capacity | 51 L | 63 L |
