2006 Alfa Romeo 166 vs. 2003 Suzuki Vitara
To start off, 2006 Alfa Romeo 166 is newer by 3 year(s). Which means there will be less support and parts availability for 2003 Suzuki Vitara. In addition, the cost of maintenance, including insurance, on 2003 Suzuki Vitara would be higher. At 3,179 cc (6 cylinders), 2006 Alfa Romeo 166 is equipped with a bigger engine. In terms of performance, 2006 Alfa Romeo 166 (238 HP @ 6200 RPM) has 161 more horse power than 2003 Suzuki Vitara. (77 HP @ 5250 RPM). In normal driving conditions, 2006 Alfa Romeo 166 should accelerate faster than 2003 Suzuki Vitara. With that said, vehicle weight also plays an important factor in acceleration. 2006 Alfa Romeo 166 weights approximately 625 kg more than 2003 Suzuki Vitara. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2003 Suzuki Vitara is four wheel drive (4WD), it will have significant more traction and grip than 2006 Alfa Romeo 166. In wet, icy, snow, or gravel driving conditions, 2003 Suzuki Vitara 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 Alfa Romeo 166 (289 Nm @ 4800 RPM) has 162 more torque (in Nm) than 2003 Suzuki Vitara. (127 Nm @ 3500 RPM). This means 2006 Alfa Romeo 166 will have an easier job in driving up hills or pulling heavy equipment than 2003 Suzuki Vitara.
Compare all specifications:
| 2006 Alfa Romeo 166 | 2003 Suzuki Vitara | |
| Make | Alfa Romeo | Suzuki |
| Model | 166 | Vitara |
| Year Released | 2006 | 2003 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 3179 cc | 1590 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 238 HP | 77 HP |
| Engine RPM | 6200 RPM | 5250 RPM |
| Torque | 289 Nm | 127 Nm |
| Torque RPM | 4800 RPM | 3500 RPM |
| Engine Bore Size | 93 mm | 75 mm |
| Engine Stroke Size | 78 mm | 90 mm |
| Engine Compression Ratio | 10.0:1 | 8.9:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Front | 4WD |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1615 kg | 990 kg |
| Vehicle Length | 4730 mm | 4040 mm |
| Vehicle Width | 1810 mm | 1640 mm |
| Vehicle Height | 1420 mm | 1710 mm |
| Wheelbase Size | 2710 mm | 2490 mm |
