2003 Alfa Romeo 166 vs. 2012 Opel Zafira
To start off, 2012 Opel Zafira is newer by 9 year(s). Which means there will be less support and parts availability for 2003 Alfa Romeo 166. In addition, the cost of maintenance, including insurance, on 2003 Alfa Romeo 166 would be higher. At 2,959 cc (6 cylinders), 2003 Alfa Romeo 166 is equipped with a bigger engine. In terms of performance, 2012 Opel Zafira (238 HP @ 5600 RPM) has 21 more horse power than 2003 Alfa Romeo 166. (217 HP @ 6300 RPM) In normal driving conditions, 2012 Opel Zafira should accelerate faster than 2003 Alfa Romeo 166.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. 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, 2012 Opel Zafira (320 Nm @ 2400 RPM) has 55 more torque (in Nm) than 2003 Alfa Romeo 166. (265 Nm @ 5000 RPM). This means 2012 Opel Zafira will have an easier job in driving up hills or pulling heavy equipment than 2003 Alfa Romeo 166. 2003 Alfa Romeo 166 has automatic transmission and 2012 Opel Zafira has manual transmission. 2012 Opel Zafira will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2003 Alfa Romeo 166 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 Alfa Romeo 166 | 2012 Opel Zafira | |
| Make | Alfa Romeo | Opel |
| Model | 166 | Zafira |
| Year Released | 2003 | 2012 |
| Body Type | Sedan | Minivan |
| Engine Position | Front | Front |
| Engine Size | 2959 cc | 1997 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 217 HP | 238 HP |
| Engine RPM | 6300 RPM | 5600 RPM |
| Torque | 265 Nm | 320 Nm |
| Torque RPM | 5000 RPM | 2400 RPM |
| Engine Bore Size | 93 mm | 86 mm |
| Engine Stroke Size | 72.6 mm | 86 mm |
| Engine Compression Ratio | 10.0:1 | 8.8:1 |
| Drive Type | Front | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 7 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Length | 4730 mm | 4510 mm |
| Vehicle Width | 1810 mm | 1690 mm |
| Vehicle Height | 1420 mm | 1810 mm |
| Wheelbase Size | 2600 mm | 2700 mm |
| Fuel Tank Capacity | 69 L | 58 L |
