2008 BMW Z4 vs. 2004 Jeep Liberty
To start off, 2008 BMW Z4 is newer by 4 year(s). Which means there will be less support and parts availability for 2004 Jeep Liberty. In addition, the cost of maintenance, including insurance, on 2004 Jeep Liberty would be higher. At 3,685 cc (6 cylinders), 2004 Jeep Liberty is equipped with a bigger engine. In terms of performance, 2008 BMW Z4 (215 HP @ 6250 RPM) has 5 more horse power than 2004 Jeep Liberty. (210 HP @ 3800 RPM). In normal driving conditions, 2008 BMW Z4 should accelerate faster than 2004 Jeep Liberty. With that said, vehicle weight also plays an important factor in acceleration. 2004 Jeep Liberty weights approximately 260 kg more than 2008 BMW Z4.
Let's talk about torque, 2004 Jeep Liberty (319 Nm) has 68 more torque (in Nm) than 2008 BMW Z4. (251 Nm). This means 2004 Jeep Liberty will have an easier job in driving up hills or pulling heavy equipment than 2008 BMW Z4.
Compare all specifications:
| 2008 BMW Z4 | 2004 Jeep Liberty | |
| Make | BMW | Jeep |
| Model | Z4 | Liberty |
| Year Released | 2008 | 2004 |
| Body Type | Convertible | SUV |
| Engine Position | Front | Front |
| Engine Size | 2994 cc | 3685 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 215 HP | 210 HP |
| Engine RPM | 6250 RPM | 3800 RPM |
| Torque | 251 Nm | 319 Nm |
| Engine Bore Size | 85.1 mm | 93 mm |
| Engine Stroke Size | 88.1 mm | 91 mm |
| Engine Compression Ratio | 10.7:1 | 9.1:1 |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1395 kg | 1655 kg |
| Vehicle Length | 4100 mm | 4440 mm |
| Vehicle Width | 1790 mm | 1830 mm |
| Vehicle Height | 1300 mm | 1790 mm |
| Wheelbase Size | 2500 mm | 2660 mm |
| Fuel Consumption | 8.4 L/100km | 10.7 L/100km |
| Fuel Consumption City | 13.1 L/100km | 14.7 L/100km |
| Fuel Consumption Overall | 11.2 L/100km | 13.1 L/100km |
| Fuel Tank Capacity | 55 L | 74 L |
