2003 Alfa Romeo 166 vs. 2004 Chevrolet Aveo
To start off, 2004 Chevrolet Aveo is newer by 1 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, 2003 Alfa Romeo 166 (217 HP @ 6300 RPM) has 114 more horse power than 2004 Chevrolet Aveo. (103 HP @ 6000 RPM). In normal driving conditions, 2003 Alfa Romeo 166 should accelerate faster than 2004 Chevrolet Aveo. With that said, vehicle weight also plays an important factor in acceleration. 2003 Alfa Romeo 166 weights approximately 480 kg more than 2004 Chevrolet Aveo. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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, 2003 Alfa Romeo 166 (265 Nm @ 5000 RPM) has 120 more torque (in Nm) than 2004 Chevrolet Aveo. (145 Nm @ 3600 RPM). This means 2003 Alfa Romeo 166 will have an easier job in driving up hills or pulling heavy equipment than 2004 Chevrolet Aveo. 2003 Alfa Romeo 166 has automatic transmission and 2004 Chevrolet Aveo has manual transmission. 2004 Chevrolet Aveo 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 | 2004 Chevrolet Aveo | |
| Make | Alfa Romeo | Chevrolet |
| Model | 166 | Aveo |
| Year Released | 2003 | 2004 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2959 cc | 1598 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 217 HP | 103 HP |
| Engine RPM | 6300 RPM | 6000 RPM |
| Torque | 265 Nm | 145 Nm |
| Torque RPM | 5000 RPM | 3600 RPM |
| Engine Bore Size | 93 mm | 79 mm |
| Engine Stroke Size | 72.6 mm | 82 mm |
| Drive Type | Front | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1550 kg | 1070 kg |
| Vehicle Length | 4730 mm | 4240 mm |
| Vehicle Width | 1810 mm | 1680 mm |
| Vehicle Height | 1420 mm | 1500 mm |
| Wheelbase Size | 2600 mm | 2490 mm |
| Fuel Tank Capacity | 69 L | 42 L |
