2007 BMW Z4 vs. 2004 Pontiac Montana
To start off, 2007 BMW Z4 is newer by 3 year(s). Which means there will be less support and parts availability for 2004 Pontiac Montana. In addition, the cost of maintenance, including insurance, on 2004 Pontiac Montana would be higher. At 3,498 cc (6 cylinders), 2004 Pontiac Montana is equipped with a bigger engine. In terms of performance, 2007 BMW Z4 (338 HP @ 7900 RPM) has 141 more horse power than 2004 Pontiac Montana. (197 HP @ 5200 RPM). In normal driving conditions, 2007 BMW Z4 should accelerate faster than 2004 Pontiac Montana. With that said, vehicle weight also plays an important factor in acceleration. 2004 Pontiac Montana weights approximately 365 kg more than 2007 BMW Z4.
Because 2004 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, 2004 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, 2007 BMW Z4 (365 Nm @ 4900 RPM) has 67 more torque (in Nm) than 2004 Pontiac Montana. (298 Nm @ 4400 RPM). This means 2007 BMW Z4 will have an easier job in driving up hills or pulling heavy equipment than 2004 Pontiac Montana. 2004 Pontiac Montana has automatic transmission and 2007 BMW Z4 has manual transmission. 2007 BMW Z4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2004 Pontiac Montana will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 BMW Z4 | 2004 Pontiac Montana | |
| Make | BMW | Pontiac |
| Model | Z4 | Montana |
| Year Released | 2007 | 2004 |
| Body Type | Convertible | Minivan |
| Engine Position | Front | Front |
| Engine Size | 3246 cc | 3498 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 338 HP | 197 HP |
| Engine RPM | 7900 RPM | 5200 RPM |
| Torque | 365 Nm | 298 Nm |
| Torque RPM | 4900 RPM | 4400 RPM |
| Engine Bore Size | 87 mm | 94.1 mm |
| Engine Stroke Size | 91 mm | 84 mm |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 7 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1485 kg | 1850 kg |
| Vehicle Length | 4120 mm | 5230 mm |
| Vehicle Width | 1790 mm | 1840 mm |
| Vehicle Height | 1310 mm | 1740 mm |
| Wheelbase Size | 2500 mm | 3050 mm |
| Fuel Tank Capacity | 55 L | 95 L |
