2006 BMW Z4 vs. 2005 Ford Explorer
To start off, 2006 BMW Z4 is newer by 1 year(s). Which means there will be less support and parts availability for 2005 Ford Explorer. In addition, the cost of maintenance, including insurance, on 2005 Ford Explorer would be higher. At 4,014 cc (6 cylinders), 2005 Ford Explorer is equipped with a bigger engine. In terms of performance, 2005 Ford Explorer (210 HP @ 5500 RPM) has 21 more horse power than 2006 BMW Z4. (189 HP @ 6000 RPM) In normal driving conditions, 2005 Ford Explorer should accelerate faster than 2006 BMW Z4. With that said, vehicle weight also plays an important factor in acceleration. 2006 BMW Z4 weights approximately 55 kg more than 2005 Ford Explorer.
Let's talk about torque, 2005 Ford Explorer (330 Nm) has 85 more torque (in Nm) than 2006 BMW Z4. (245 Nm). This means 2005 Ford Explorer will have an easier job in driving up hills or pulling heavy equipment than 2006 BMW Z4.
Compare all specifications:
| 2006 BMW Z4 | 2005 Ford Explorer | |
| Make | BMW | Ford |
| Model | Z4 | Explorer |
| Year Released | 2006 | 2005 |
| Body Type | Convertible | SUV |
| Engine Position | Front | Front |
| Engine Size | 2492 cc | 4014 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 189 HP | 210 HP |
| Engine RPM | 6000 RPM | 5500 RPM |
| Torque | 245 Nm | 330 Nm |
| Engine Bore Size | 84 mm | 100 mm |
| Engine Stroke Size | 75 mm | 84 mm |
| Engine Compression Ratio | 11.0:1 | 9.7:1 |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1335 kg | 1280 kg |
| Vehicle Length | 4100 mm | 4820 mm |
| Vehicle Width | 1790 mm | 1840 mm |
| Vehicle Height | 1310 mm | 1820 mm |
| Wheelbase Size | 2500 mm | 2870 mm |
| Fuel Consumption Overall | 9 L/100km | 13.8 L/100km |
| Fuel Tank Capacity | 55 L | 85 L |
