2009 BMW Z4 vs. 2007 Dodge Ram
To start off, 2009 BMW Z4 is newer by 2 year(s). Which means there will be less support and parts availability for 2007 Dodge Ram. In addition, the cost of maintenance, including insurance, on 2007 Dodge Ram would be higher. At 4,700 cc (8 cylinders), 2007 Dodge Ram is equipped with a bigger engine. In terms of performance, 2007 Dodge Ram (235 HP @ 4800 RPM) has 20 more horse power than 2009 BMW Z4. (215 HP @ 6500 RPM) In normal driving conditions, 2007 Dodge Ram should accelerate faster than 2009 BMW Z4. With that said, vehicle weight also plays an important factor in acceleration. 2007 Dodge Ram weights approximately 981 kg more than 2009 BMW Z4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Dodge Ram is four wheel drive (4WD), it will have significant more traction and grip than 2009 BMW Z4. In wet, icy, snow, or gravel driving conditions, 2007 Dodge Ram 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, 2007 Dodge Ram (407 Nm @ 3200 RPM) has 157 more torque (in Nm) than 2009 BMW Z4. (250 Nm @ 2750 RPM). This means 2007 Dodge Ram will have an easier job in driving up hills or pulling heavy equipment than 2009 BMW Z4.
Compare all specifications:
| 2009 BMW Z4 | 2007 Dodge Ram | |
| Make | BMW | Dodge |
| Model | Z4 | Ram |
| Year Released | 2009 | 2007 |
| Body Type | Convertible | Pickup |
| Engine Position | Front | Front |
| Engine Size | 2497 cc | 4700 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 215 HP | 235 HP |
| Engine RPM | 6500 RPM | 4800 RPM |
| Torque | 250 Nm | 407 Nm |
| Torque RPM | 2750 RPM | 3200 RPM |
| Engine Bore Size | 82 mm | 93 mm |
| Engine Stroke Size | 78.8 mm | 86 mm |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 3 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1362 kg | 2343 kg |
| Vehicle Length | 4100 mm | 5840 mm |
| Vehicle Width | 1310 mm | 2030 mm |
| Vehicle Height | 1790 mm | 1870 mm |
| Wheelbase Size | 2500 mm | 3580 mm |
| Fuel Consumption Overall | 8.4 L/100km | 14.7 L/100km |
| Fuel Tank Capacity | 55 L | 132 L |
