2007 Opel Zafira vs. 2003 Porsche Boxster
To start off, 2007 Opel Zafira is newer by 4 year(s). Which means there will be less support and parts availability for 2003 Porsche Boxster. In addition, the cost of maintenance, including insurance, on 2003 Porsche Boxster would be higher. At 3,179 cc (6 cylinders), 2003 Porsche Boxster is equipped with a bigger engine. In terms of performance, 2003 Porsche Boxster (262 HP @ 6200 RPM) has 114 more horse power than 2007 Opel Zafira. (148 HP @ 4000 RPM) In normal driving conditions, 2003 Porsche Boxster should accelerate faster than 2007 Opel Zafira. With that said, vehicle weight also plays an important factor in acceleration. 2007 Opel Zafira weights approximately 233 kg more than 2003 Porsche Boxster.
Because 2003 Porsche Boxster 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 2003 Porsche Boxster. However, in wet, icy, snow, or gravel driving conditions, 2007 Opel Zafira, 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 Opel Zafira (320 Nm @ 2000 RPM) has 10 more torque (in Nm) than 2003 Porsche Boxster. (310 Nm @ 4600 RPM). This means 2007 Opel Zafira will have an easier job in driving up hills or pulling heavy equipment than 2003 Porsche Boxster.
Compare all specifications:
| 2007 Opel Zafira | 2003 Porsche Boxster | |
| Make | Opel | Porsche |
| Model | Zafira | Boxster |
| Year Released | 2007 | 2003 |
| Body Type | Minivan | Convertible |
| Engine Position | Front | Middle |
| Engine Size | 1910 cc | 3179 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | boxer |
| Horse Power | 148 HP | 262 HP |
| Engine RPM | 4000 RPM | 6200 RPM |
| Torque | 320 Nm | 310 Nm |
| Torque RPM | 2000 RPM | 4600 RPM |
| Engine Bore Size | 82.1 mm | 93 mm |
| Engine Stroke Size | 90.4 mm | 78 mm |
| Engine Compression Ratio | 18.0:1 | 11.0:1 |
| Acceleration 0-100mph | 10.4 seconds | 5.7 seconds |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 7 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1613 kg | 1380 kg |
| Vehicle Length | 4470 mm | 4330 mm |
| Vehicle Width | 1810 mm | 1790 mm |
| Vehicle Height | 1650 mm | 1290 mm |
| Wheelbase Size | 2710 mm | 2420 mm |
| Fuel Consumption Overall | 6.2 L/100km | 10.5 L/100km |
| Fuel Tank Capacity | 58 L | 64 L |
