2005 Pontiac Vibe vs. 2007 BMW Z4
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 Vibe. In addition, the cost of maintenance, including insurance, on 2005 Pontiac Vibe would be higher. At 2,492 cc (6 cylinders), 2007 BMW Z4 is equipped with a bigger engine. In terms of performance, 2007 BMW Z4 (189 HP @ 6000 RPM) has 19 more horse power than 2005 Pontiac Vibe. (170 HP @ 5200 RPM) In normal driving conditions, 2007 BMW Z4 should accelerate faster than 2005 Pontiac Vibe. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW Z4 weights approximately 78 kg more than 2005 Pontiac Vibe. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 BMW Z4 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2007 BMW Z4. However, in wet, icy, snow, or gravel driving conditions, 2005 Pontiac Vibe, being front wheel drive (FWD), will offer much better control with better grip. 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 (245 Nm) has 73 more torque (in Nm) than 2005 Pontiac Vibe. (172 Nm). This means 2007 BMW Z4 will have an easier job in driving up hills or pulling heavy equipment than 2005 Pontiac Vibe. 2007 BMW Z4 has automatic transmission and 2005 Pontiac Vibe has manual transmission. 2005 Pontiac Vibe will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 BMW Z4 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 Pontiac Vibe | 2007 BMW Z4 | |
| Make | Pontiac | BMW |
| Model | Vibe | Z4 |
| Year Released | 2005 | 2007 |
| Body Type | Hatchback | Convertible |
| Engine Position | Front | Front |
| Engine Size | 1803 cc | 2492 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 170 HP | 189 HP |
| Engine RPM | 5200 RPM | 6000 RPM |
| Torque | 172 Nm | 245 Nm |
| Engine Bore Size | 82 mm | 84 mm |
| Engine Stroke Size | 85 mm | 75 mm |
| Engine Compression Ratio | 11.5:1 | 11.0:1 |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1257 kg | 1335 kg |
| Vehicle Length | 4370 mm | 4100 mm |
| Vehicle Width | 1780 mm | 1790 mm |
| Vehicle Height | 1590 mm | 1310 mm |
| Wheelbase Size | 2610 mm | 2500 mm |
| Fuel Consumption | 7.4 L/100km | 8.4 L/100km |
| Fuel Consumption City | 9.4 L/100km | 11.8 L/100km |
| Fuel Consumption Overall | 8.4 L/100km | 9 L/100km |
| Fuel Tank Capacity | 49 L | 55 L |
