2009 BMW Z4 vs. 2007 Isuzu Ascender
To start off, 2009 BMW Z4 is newer by 2 year(s). Which means there will be less support and parts availability for 2007 Isuzu Ascender. In addition, the cost of maintenance, including insurance, on 2007 Isuzu Ascender would be higher. At 4,195 cc (6 cylinders), 2007 Isuzu Ascender is equipped with a bigger engine. In terms of performance, 2009 BMW Z4 (338 HP @ 7900 RPM) has 47 more horse power than 2007 Isuzu Ascender. (291 HP @ 6000 RPM). In normal driving conditions, 2009 BMW Z4 should accelerate faster than 2007 Isuzu Ascender.
Because 2007 Isuzu Ascender 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 Isuzu Ascender 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 Isuzu Ascender (367 Nm @ 4800 RPM) has 2 more torque (in Nm) than 2009 BMW Z4. (365 Nm @ 4900 RPM). This means 2007 Isuzu Ascender will have an easier job in driving up hills or pulling heavy equipment than 2009 BMW Z4. 2007 Isuzu Ascender has automatic transmission and 2009 BMW Z4 has manual transmission. 2009 BMW Z4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Isuzu Ascender will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 BMW Z4 | 2007 Isuzu Ascender | |
| Make | BMW | Isuzu |
| Model | Z4 | Ascender |
| Year Released | 2009 | 2007 |
| Body Type | Coupe | SUV |
| Engine Position | Front | Front |
| Engine Size | 3244 cc | 4195 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 338 HP | 291 HP |
| Engine RPM | 7900 RPM | 6000 RPM |
| Torque | 365 Nm | 367 Nm |
| Torque RPM | 4900 RPM | 4800 RPM |
| Engine Compression Ratio | 11.5:1 | 10.0:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Length | 4120 mm | 4870 mm |
| Vehicle Width | 1790 mm | 1940 mm |
| Vehicle Height | 1290 mm | 1830 mm |
| Wheelbase Size | 2500 mm | 2880 mm |
| Fuel Tank Capacity | 60 L | 76 L |
