2004 BMW 325 vs. 2011 BMW Z4
To start off, 2011 BMW Z4 is newer by 7 year(s). Which means there will be less support and parts availability for 2004 BMW 325. In addition, the cost of maintenance, including insurance, on 2004 BMW 325 would be higher. At 3,000 cc (6 cylinders), 2011 BMW Z4 is equipped with a bigger engine. In terms of performance, 2011 BMW Z4 (255 HP @ 6600 RPM) has 71 more horse power than 2004 BMW 325. (184 HP @ 7250 RPM) In normal driving conditions, 2011 BMW Z4 should accelerate faster than 2004 BMW 325. With that said, vehicle weight also plays an important factor in acceleration. 2004 BMW 325 weights approximately 120 kg more than 2011 BMW Z4.
Let's talk about torque, 2011 BMW Z4 (298 Nm) has 61 more torque (in Nm) than 2004 BMW 325. (237 Nm). This means 2011 BMW Z4 will have an easier job in driving up hills or pulling heavy equipment than 2004 BMW 325.
Compare all specifications:
| 2004 BMW 325 | 2011 BMW Z4 | |
| Make | BMW | BMW |
| Model | 325 | Z4 |
| Year Released | 2004 | 2011 |
| Body Type | Station Wagon | Convertible |
| Engine Position | Front | Front |
| Engine Size | 2490 cc | 3000 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 184 HP | 255 HP |
| Engine RPM | 7250 RPM | 6600 RPM |
| Torque | 237 Nm | 298 Nm |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1595 kg | 1475 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 Consumption | 8.1 L/100km | 8.4 L/100km |
| Fuel Consumption City | 11.8 L/100km | 13.1 L/100km |
| Fuel Tank Capacity | 63 L | 55 L |
