2006 BMW Z4 vs. 2007 GMC Savana
To start off, 2007 GMC Savana is newer by 1 year(s). Which means there will be less support and parts availability for 2006 BMW Z4. In addition, the cost of maintenance, including insurance, on 2006 BMW Z4 would be higher. At 5,325 cc (8 cylinders), 2007 GMC Savana is equipped with a bigger engine. In terms of performance, 2006 BMW Z4 (343 HP @ 7900 RPM) has 48 more horse power than 2007 GMC Savana. (295 HP @ 5200 RPM). In normal driving conditions, 2006 BMW Z4 should accelerate faster than 2007 GMC Savana. With that said, vehicle weight also plays an important factor in acceleration. 2007 GMC Savana weights approximately 1021 kg more than 2006 BMW Z4.
Because 2007 GMC Savana is four wheel drive (4WD), it will have significant more traction and grip than 2006 BMW Z4. In wet, icy, snow, or gravel driving conditions, 2007 GMC Savana 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, 2006 BMW Z4 (495 Nm @ 4900 RPM) has 41 more torque (in Nm) than 2007 GMC Savana. (454 Nm @ 4000 RPM). This means 2006 BMW Z4 will have an easier job in driving up hills or pulling heavy equipment than 2007 GMC Savana. 2007 GMC Savana has automatic transmission and 2006 BMW Z4 has manual transmission. 2006 BMW Z4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 GMC Savana will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2006 BMW Z4 | 2007 GMC Savana | |
| Make | BMW | GMC |
| Model | Z4 | Savana |
| Year Released | 2006 | 2007 |
| Body Type | Coupe | Van |
| Engine Position | Front | Front |
| Engine Size | 3246 cc | 5325 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 343 HP | 295 HP |
| Engine RPM | 7900 RPM | 5200 RPM |
| Torque | 495 Nm | 454 Nm |
| Torque RPM | 4900 RPM | 4000 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 2 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1332 kg | 2353 kg |
| Vehicle Length | 4100 mm | 5700 mm |
| Vehicle Width | 1790 mm | 2020 mm |
| Vehicle Height | 1300 mm | 2080 mm |
| Wheelbase Size | 2500 mm | 3440 mm |
| Fuel Consumption Overall | 11.4 L/100km | 14.7 L/100km |
| Fuel Tank Capacity | 60 L | 117 L |
