1985 Alfa Romeo 90 vs. 1998 Mercedes-Benz SL
To start off, 1998 Mercedes-Benz SL is newer by 13 year(s). Which means there will be less support and parts availability for 1985 Alfa Romeo 90. In addition, the cost of maintenance, including insurance, on 1985 Alfa Romeo 90 would be higher. At 2,799 cc (6 cylinders), 1998 Mercedes-Benz SL is equipped with a bigger engine. In terms of performance, 1998 Mercedes-Benz SL (204 HP @ 5700 RPM) has 50 more horse power than 1985 Alfa Romeo 90. (154 HP @ 5600 RPM) In normal driving conditions, 1998 Mercedes-Benz SL should accelerate faster than 1985 Alfa Romeo 90. With that said, vehicle weight also plays an important factor in acceleration. 1998 Mercedes-Benz SL weights approximately 640 kg more than 1985 Alfa Romeo 90. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 1998 Mercedes-Benz SL (270 Nm @ 3000 RPM) has 56 more torque (in Nm) than 1985 Alfa Romeo 90. (214 Nm @ 4000 RPM). This means 1998 Mercedes-Benz SL will have an easier job in driving up hills or pulling heavy equipment than 1985 Alfa Romeo 90.
Compare all specifications:
| 1985 Alfa Romeo 90 | 1998 Mercedes-Benz SL | |
| Make | Alfa Romeo | Mercedes-Benz |
| Model | 90 | SL |
| Year Released | 1985 | 1998 |
| Body Type | Sedan | Convertible |
| Engine Position | Front | Front |
| Engine Size | 2492 cc | 2799 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 154 HP | 204 HP |
| Engine RPM | 5600 RPM | 5700 RPM |
| Torque | 214 Nm | 270 Nm |
| Torque RPM | 4000 RPM | 3000 RPM |
| Engine Bore Size | 88 mm | 89.9 mm |
| Engine Stroke Size | 68.3 mm | 73.5 mm |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1170 kg | 1810 kg |
| Vehicle Length | 4400 mm | 4510 mm |
| Vehicle Width | 1650 mm | 1820 mm |
| Vehicle Height | 1430 mm | 1300 mm |
| Wheelbase Size | 2520 mm | 2520 mm |
