2005 GMC Savana vs. 2007 Opel Zafira
To start off, 2007 Opel Zafira is newer by 2 year(s). Which means there will be less support and parts availability for 2005 GMC Savana. In addition, the cost of maintenance, including insurance, on 2005 GMC Savana would be higher. At 4,801 cc (8 cylinders), 2005 GMC Savana is equipped with a bigger engine. In terms of performance, 2005 GMC Savana (285 HP) has 137 more horse power than 2007 Opel Zafira. (148 HP). In normal driving conditions, 2005 GMC Savana should accelerate faster than 2007 Opel Zafira. With that said, vehicle weight also plays an important factor in acceleration. 2005 GMC Savana weights approximately 949 kg more than 2007 Opel Zafira. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2005 GMC Savana (400 Nm) has 80 more torque (in Nm) than 2007 Opel Zafira. (320 Nm). This means 2005 GMC Savana will have an easier job in driving up hills or pulling heavy equipment than 2007 Opel Zafira.
Compare all specifications:
| 2005 GMC Savana | 2007 Opel Zafira | |
| Make | GMC | Opel |
| Model | Savana | Zafira |
| Year Released | 2005 | 2007 |
| Body Type | Van | Minivan |
| Engine Position | Front | Front |
| Engine Size | 4801 cc | 1910 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 285 HP | 148 HP |
| Torque | 400 Nm | 320 Nm |
| Engine Bore Size | 96 mm | 82 mm |
| Engine Stroke Size | 83 mm | 90.4 mm |
| Engine Compression Ratio | 9.5:1 | 17.5:1 |
| Number of Doors | 3 doors | 5 doors |
| Vehicle Weight | 2577 kg | 1628 kg |
| Vehicle Length | 6210 mm | 4470 mm |
| Vehicle Width | 2020 mm | 1810 mm |
| Vehicle Height | 2090 mm | 1650 mm |
| Wheelbase Size | 3940 mm | 2710 mm |
| Fuel Tank Capacity | 117 L | 58 L |
