2009 BMW Z4 vs. 2007 GMC Sierra
To start off, 2009 BMW Z4 is newer by 2 year(s). Which means there will be less support and parts availability for 2007 GMC Sierra. In addition, the cost of maintenance, including insurance, on 2007 GMC Sierra would be higher. At 5,999 cc (8 cylinders), 2007 GMC Sierra is equipped with a bigger engine. In terms of performance, 2007 GMC Sierra (300 HP @ 4400 RPM) has 152 more horse power than 2009 BMW Z4. (148 HP @ 6200 RPM) In normal driving conditions, 2007 GMC Sierra should accelerate faster than 2009 BMW Z4.
Let's talk about torque, 2007 GMC Sierra (488 Nm @ 4000 RPM) has 288 more torque (in Nm) than 2009 BMW Z4. (200 Nm @ 3600 RPM). This means 2007 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 2009 BMW Z4. 2007 GMC Sierra 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 GMC Sierra will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 BMW Z4 | 2007 GMC Sierra | |
| Make | BMW | GMC |
| Model | Z4 | Sierra |
| Year Released | 2009 | 2007 |
| Body Type | Convertible | Pickup |
| Engine Position | Front | Front |
| Engine Size | 1995 cc | 5999 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 148 HP | 300 HP |
| Engine RPM | 6200 RPM | 4400 RPM |
| Torque | 200 Nm | 488 Nm |
| Torque RPM | 3600 RPM | 4000 RPM |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 6 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Length | 4100 mm | 6570 mm |
| Vehicle Width | 1310 mm | 2450 mm |
| Vehicle Height | 1790 mm | 1970 mm |
| Wheelbase Size | 2500 mm | 4250 mm |
| Fuel Tank Capacity | 55 L | 132 L |
