1994 Alfa Romeo 155 vs. 2011 Mercedes-Benz S
To start off, 2011 Mercedes-Benz S is newer by 17 year(s). Which means there will be less support and parts availability for 1994 Alfa Romeo 155. In addition, the cost of maintenance, including insurance, on 1994 Alfa Romeo 155 would be higher. At 6,000 cc (12 cylinders), 2011 Mercedes-Benz S is equipped with a bigger engine. In terms of performance, 2011 Mercedes-Benz S (621 HP @ 4800 RPM) has 127 more horse power than 1994 Alfa Romeo 155. (494 HP @ 11700 RPM) In normal driving conditions, 2011 Mercedes-Benz S should accelerate faster than 1994 Alfa Romeo 155. With that said, vehicle weight also plays an important factor in acceleration. 2011 Mercedes-Benz S weights approximately 1256 kg more than 1994 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, 2011 Mercedes-Benz S (999 Nm @ 2000 RPM) has 699 more torque (in Nm) than 1994 Alfa Romeo 155. (300 Nm @ 9500 RPM). This means 2011 Mercedes-Benz S will have an easier job in driving up hills or pulling heavy equipment than 1994 Alfa Romeo 155.
Compare all specifications:
| 1994 Alfa Romeo 155 | 2011 Mercedes-Benz S | |
| Make | Alfa Romeo | Mercedes-Benz |
| Model | 155 | S |
| Year Released | 1994 | 2011 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2499 cc | 6000 cc |
| Engine Cylinders | 6 cylinders | 12 cylinders |
| Engine Type | in-line | V |
| Horse Power | 494 HP | 621 HP |
| Engine RPM | 11700 RPM | 4800 RPM |
| Torque | 300 Nm | 999 Nm |
| Torque RPM | 9500 RPM | 2000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1040 kg | 2296 kg |
