1997 Alfa Romeo 155 vs. 2003 Lancia Thesis
To start off, 2003 Lancia Thesis is newer by 6 year(s). Which means there will be less support and parts availability for 1997 Alfa Romeo 155. In addition, the cost of maintenance, including insurance, on 1997 Alfa Romeo 155 would be higher. At 2,387 cc (5 cylinders), 2003 Lancia Thesis is equipped with a bigger engine. In terms of performance, 2003 Lancia Thesis (169 HP @ 6500 RPM) has 51 more horse power than 1997 Alfa Romeo 155. (118 HP @ 6300 RPM) In normal driving conditions, 2003 Lancia Thesis should accelerate faster than 1997 Alfa Romeo 155. With that said, vehicle weight also plays an important factor in acceleration. 2003 Lancia Thesis weights approximately 410 kg more than 1997 Alfa Romeo 155. 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 Lancia Thesis (226 Nm @ 3500 RPM) has 82 more torque (in Nm) than 1997 Alfa Romeo 155. (144 Nm @ 4500 RPM). This means 2003 Lancia Thesis will have an easier job in driving up hills or pulling heavy equipment than 1997 Alfa Romeo 155.
Compare all specifications:
| 1997 Alfa Romeo 155 | 2003 Lancia Thesis | |
| Make | Alfa Romeo | Lancia |
| Model | 155 | Thesis |
| Year Released | 1997 | 2003 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1598 cc | 2387 cc |
| Engine Cylinders | 4 cylinders | 5 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 118 HP | 169 HP |
| Engine RPM | 6300 RPM | 6500 RPM |
| Torque | 144 Nm | 226 Nm |
| Torque RPM | 4500 RPM | 3500 RPM |
| Engine Bore Size | 82 mm | 82 mm |
| Engine Stroke Size | 75.7 mm | 90.4 mm |
| Engine Compression Ratio | 10.3:1 | 19.0:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1270 kg | 1680 kg |
| Vehicle Length | 4450 mm | 4890 mm |
| Vehicle Width | 1710 mm | 1840 mm |
| Vehicle Height | 1450 mm | 1470 mm |
