2002 BMW Z4 2.5i vs. 2002 BMW Z4 3.0i Automatic
To start off, both 2002 BMW Z4 2.5i and 2002 BMW Z4 3.0i Automatic were released in the same year (2002). Therefore the support and the availability on parts for both vehicles should be relatively similar. At 2,996 cc (6 cylinders), 2002 BMW Z4 3.0i Automatic is equipped with a bigger engine. In terms of performance, 2002 BMW Z4 3.0i Automatic (227 HP @ 5900 RPM) has 37 more horse power than 2002 BMW Z4 2.5i. (190 HP @ 6000 RPM) In normal driving conditions, 2002 BMW Z4 3.0i Automatic should accelerate faster than 2002 BMW Z4 2.5i. With that said, vehicle weight also plays an important factor in acceleration. 2002 BMW Z4 2.5i weights approximately 9 kg more than 2002 BMW Z4 3.0i Automatic.
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, 2002 BMW Z4 3.0i Automatic (300 Nm @ 3500 RPM) has 55 more torque (in Nm) than 2002 BMW Z4 2.5i. (245 Nm @ 3500 RPM). This means 2002 BMW Z4 3.0i Automatic will have an easier job in driving up hills or pulling heavy equipment than 2002 BMW Z4 2.5i. 2002 BMW Z4 3.0i Automatic has automatic transmission and 2002 BMW Z4 2.5i has manual transmission. 2002 BMW Z4 2.5i will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2002 BMW Z4 3.0i Automatic will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2002 BMW Z4 2.5i | 2002 BMW Z4 3.0i Automatic | |
| Make | BMW | BMW |
| Model | Z4 | Z4 |
| Year Released | 2002 | 2002 |
| Body Type | Convertible | Convertible |
| Engine Position | Front | Front |
| Engine Size | 2494 cc | 2996 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 190 HP | 227 HP |
| Engine RPM | 6000 RPM | 5900 RPM |
| Torque | 245 Nm | 300 Nm |
| Torque RPM | 3500 RPM | 3500 RPM |
| Engine Bore Size | 84 mm | 84 mm |
| Engine Stroke Size | 75 mm | 89.6 mm |
| Engine Compression Ratio | 10.5:1 | 10.2:1 |
| Top Speed | 235 km/hour | 244 km/hour |
| Acceleration 0-100mph | 7.3 seconds | 6.2 seconds |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1395 kg | 1386 kg |
| Vehicle Length | 4100 mm | 4100 mm |
| Vehicle Width | 1790 mm | 1790 mm |
| Vehicle Height | 1310 mm | 1310 mm |
| Wheelbase Size | 2580 mm | 2500 mm |
| Fuel Consumption | 6.9 L/100km | 7.3 L/100km |
| Fuel Consumption City | 12.5 L/100km | 13.5 L/100km |
| Fuel Consumption Overall | 8.9 L/100km | 9.5 L/100km |
| Fuel Tank Capacity | 55 L | 55 L |
