2009 Audi A5 vs. 1998 Alfa Romeo 155
To start off, 2009 Audi A5 is newer by 11 year(s). Which means there will be less support and parts availability for 1998 Alfa Romeo 155. In addition, the cost of maintenance, including insurance, on 1998 Alfa Romeo 155 would be higher. At 2,698 cc (6 cylinders), 2009 Audi A5 is equipped with a bigger engine. In terms of performance, 1998 Alfa Romeo 155 (493 HP @ 11700 RPM) has 306 more horse power than 2009 Audi A5. (187 HP @ 3500 RPM) In normal driving conditions, 1998 Alfa Romeo 155 should accelerate faster than 2009 Audi A5. With that said, vehicle weight also plays an important factor in acceleration. 2009 Audi A5 weights approximately 535 kg more than 1998 Alfa Romeo 155.
Let's talk about torque, 2009 Audi A5 (400 Nm @ 1400 RPM) has 100 more torque (in Nm) than 1998 Alfa Romeo 155. (300 Nm @ 9500 RPM). This means 2009 Audi A5 will have an easier job in driving up hills or pulling heavy equipment than 1998 Alfa Romeo 155.
Compare all specifications:
| 2009 Audi A5 | 1998 Alfa Romeo 155 | |
| Make | Audi | Alfa Romeo |
| Model | A5 | 155 |
| Year Released | 2009 | 1998 |
| Body Type | Coupe | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2698 cc | 2499 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 187 HP | 493 HP |
| Engine RPM | 3500 RPM | 11700 RPM |
| Torque | 400 Nm | 300 Nm |
| Torque RPM | 1400 RPM | 9500 RPM |
| Fuel Type | Diesel | Gasoline |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1575 kg | 1040 kg |
| Vehicle Width | 1860 mm | 1750 mm |
