1997 Alfa Romeo 155 vs. 2010 Mercedes-Benz SLR McLaren
To start off, 2010 Mercedes-Benz SLR McLaren is newer by 13 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 5,439 cc (8 cylinders), 2010 Mercedes-Benz SLR McLaren is equipped with a bigger engine. In terms of performance, 2010 Mercedes-Benz SLR McLaren (618 HP @ 6500 RPM) has 125 more horse power than 1997 Alfa Romeo 155. (493 HP @ 11700 RPM) In normal driving conditions, 2010 Mercedes-Benz SLR McLaren should accelerate faster than 1997 Alfa Romeo 155. With that said, vehicle weight also plays an important factor in acceleration. 2010 Mercedes-Benz SLR McLaren weights approximately 785 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.
Let's talk about torque, 2010 Mercedes-Benz SLR McLaren (780 Nm @ 3250 RPM) has 480 more torque (in Nm) than 1997 Alfa Romeo 155. (300 Nm @ 9500 RPM). This means 2010 Mercedes-Benz SLR McLaren 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 | 2010 Mercedes-Benz SLR McLaren | |
| Make | Alfa Romeo | Mercedes-Benz |
| Model | 155 | SLR McLaren |
| Year Released | 1997 | 2010 |
| Body Type | Sedan | Convertible |
| Engine Position | Front | Front |
| Engine Size | 2499 cc | 5439 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 493 HP | 618 HP |
| Engine RPM | 11700 RPM | 6500 RPM |
| Torque | 300 Nm | 780 Nm |
| Torque RPM | 9500 RPM | 3250 RPM |
| Fuel Type | Gasoline | Diesel |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1040 kg | 1825 kg |
| Vehicle Width | 1750 mm | 1910 mm |
