2007 BMW Z4 vs. 2005 Pontiac Montana
To start off, 2007 BMW Z4 is newer by 2 year(s). Which means there will be less support and parts availability for 2005 Pontiac Montana. In addition, the cost of maintenance, including insurance, on 2005 Pontiac Montana would be higher. At 3,491 cc (6 cylinders), 2005 Pontiac Montana is equipped with a bigger engine. In terms of performance, 2007 BMW Z4 (215 HP) has 15 more horse power than 2005 Pontiac Montana. (200 HP). In normal driving conditions, 2007 BMW Z4 should accelerate faster than 2005 Pontiac Montana. With that said, vehicle weight also plays an important factor in acceleration. 2005 Pontiac Montana weights approximately 811 kg more than 2007 BMW Z4.
Because 2005 Pontiac Montana is four wheel drive (4WD), it will have significant more traction and grip than 2007 BMW Z4. In wet, icy, snow, or gravel driving conditions, 2005 Pontiac Montana 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, 2005 Pontiac Montana (301 Nm) has 51 more torque (in Nm) than 2007 BMW Z4. (250 Nm). This means 2005 Pontiac Montana will have an easier job in driving up hills or pulling heavy equipment than 2007 BMW Z4.
Compare all specifications:
| 2007 BMW Z4 | 2005 Pontiac Montana | |
| Make | BMW | Pontiac |
| Model | Z4 | Montana |
| Year Released | 2007 | 2005 |
| Body Type | Convertible | Minivan |
| Engine Position | Front | Front |
| Engine Size | 2494 cc | 3491 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 215 HP | 200 HP |
| Torque | 250 Nm | 301 Nm |
| Engine Bore Size | 82 mm | 94 mm |
| Engine Stroke Size | 78.8 mm | 84 mm |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 2 seats | 7 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1290 kg | 2101 kg |
| Vehicle Length | 4100 mm | 5230 mm |
| Vehicle Width | 1790 mm | 1840 mm |
| Vehicle Height | 1310 mm | 1840 mm |
| Wheelbase Size | 2500 mm | 3080 mm |
| Fuel Consumption Overall | 9.5 L/100km | 12.4 L/100km |
| Fuel Tank Capacity | 55 L | 95 L |
