1999 Alfa Romeo 145 vs. 2003 Alfa Romeo 166
To start off, 2003 Alfa Romeo 166 is newer by 4 year(s). Which means there will be less support and parts availability for 1999 Alfa Romeo 145. In addition, the cost of maintenance, including insurance, on 1999 Alfa Romeo 145 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 64 more horse power than 1999 Alfa Romeo 145. (153 HP @ 6400 RPM) In normal driving conditions, 2003 Alfa Romeo 166 should accelerate faster than 1999 Alfa Romeo 145. With that said, vehicle weight also plays an important factor in acceleration. 2003 Alfa Romeo 166 weights approximately 340 kg more than 1999 Alfa Romeo 145. 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 74 more torque (in Nm) than 1999 Alfa Romeo 145. (191 Nm @ 3500 RPM). This means 2003 Alfa Romeo 166 will have an easier job in driving up hills or pulling heavy equipment than 1999 Alfa Romeo 145. 2003 Alfa Romeo 166 has automatic transmission and 1999 Alfa Romeo 145 has manual transmission. 1999 Alfa Romeo 145 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:
| 1999 Alfa Romeo 145 | 2003 Alfa Romeo 166 | |
| Make | Alfa Romeo | Alfa Romeo |
| Model | 145 | 166 |
| Year Released | 1999 | 2003 |
| Engine Position | Front | Front |
| Engine Size | 1968 cc | 2959 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 153 HP | 217 HP |
| Engine RPM | 6400 RPM | 6300 RPM |
| Torque | 191 Nm | 265 Nm |
| Torque RPM | 3500 RPM | 5000 RPM |
| Engine Bore Size | 83 mm | 93 mm |
| Engine Stroke Size | 91.1 mm | 72.6 mm |
| Engine Compression Ratio | 10.0:1 | 10.0:1 |
| Top Speed | 211 km/hour | 236 km/hour |
| Acceleration 0-100mph | 8.3 seconds | 8.6 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 3 doors | 4 doors |
| Vehicle Weight | 1210 kg | 1550 kg |
| Vehicle Length | 4100 mm | 4730 mm |
| Vehicle Width | 1720 mm | 1810 mm |
| Vehicle Height | 1440 mm | 1420 mm |
| Wheelbase Size | 2600 mm | 2600 mm |
| Fuel Consumption | 6.6 L/100km | 9.3 L/100km |
| Fuel Consumption City | 8.7 L/100km | 19.4 L/100km |
| Fuel Consumption Overall | 13.6 L/100km | 13 L/100km |
| Fuel Tank Capacity | 61 L | 69 L |
