2003 Alfa Romeo 156 vs. 2001 Alfa Romeo 145
To start off, 2003 Alfa Romeo 156 is newer by 2 year(s). Which means there will be less support and parts availability for 2001 Alfa Romeo 145. In addition, the cost of maintenance, including insurance, on 2001 Alfa Romeo 145 would be higher. At 2,387 cc (6 cylinders), 2003 Alfa Romeo 156 is equipped with a bigger engine. In terms of performance, 2003 Alfa Romeo 156 (189 HP @ 6300 RPM) has 86 more horse power than 2001 Alfa Romeo 145. (103 HP @ 6300 RPM). In normal driving conditions, 2003 Alfa Romeo 156 should accelerate faster than 2001 Alfa Romeo 145. With that said, vehicle weight also plays an important factor in acceleration. 2003 Alfa Romeo 156 weights approximately 160 kg more than 2001 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 156 (218 Nm @ 5000 RPM) has 93 more torque (in Nm) than 2001 Alfa Romeo 145. (125 Nm @ 4600 RPM). This means 2003 Alfa Romeo 156 will have an easier job in driving up hills or pulling heavy equipment than 2001 Alfa Romeo 145. 2003 Alfa Romeo 156 has automatic transmission and 2001 Alfa Romeo 145 has manual transmission. 2001 Alfa Romeo 145 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2003 Alfa Romeo 156 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 Alfa Romeo 156 | 2001 Alfa Romeo 145 | |
| Make | Alfa Romeo | Alfa Romeo |
| Model | 156 | 145 |
| Year Released | 2003 | 2001 |
| Engine Position | Front | Front |
| Engine Size | 2387 cc | 1370 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 189 HP | 103 HP |
| Engine RPM | 6300 RPM | 6300 RPM |
| Torque | 218 Nm | 125 Nm |
| Torque RPM | 5000 RPM | 4600 RPM |
| Engine Compression Ratio | 10.3:1 | 10.5:1 |
| Acceleration 0-100mph | 8.5 seconds | 11.2 seconds |
| Drive Type | Front | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 3 doors |
| Vehicle Weight | 1435 kg | 1275 kg |
| Vehicle Length | 4440 mm | 4100 mm |
| Vehicle Width | 1750 mm | 1720 mm |
| Vehicle Height | 1440 mm | 1440 mm |
| Wheelbase Size | 2710 mm | 2600 mm |
| Fuel Consumption Highway | 8.6 L/100km | 6.3 L/100km |
| Fuel Consumption Overall | 11.9 L/100km | 11.7 L/100km |
| Fuel Tank Capacity | 63 L | 51 L |
