1966 Alfa Romeo 2600 vs. 1974 Mercedes-Benz S
To start off, 1974 Mercedes-Benz S is newer by 8 year(s). Which means there will be less support and parts availability for 1966 Alfa Romeo 2600. In addition, the cost of maintenance, including insurance, on 1966 Alfa Romeo 2600 would be higher. At 2,744 cc (6 cylinders), 1974 Mercedes-Benz S is equipped with a bigger engine. In terms of performance, 1966 Alfa Romeo 2600 (163 HP @ 5900 RPM) has 7 more horse power than 1974 Mercedes-Benz S. (156 HP @ 5500 RPM). In normal driving conditions, 1966 Alfa Romeo 2600 should accelerate faster than 1974 Mercedes-Benz S. With that said, vehicle weight also plays an important factor in acceleration. 1974 Mercedes-Benz S weights approximately 240 kg more than 1966 Alfa Romeo 2600.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front 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, 1974 Mercedes-Benz S (223 Nm @ 4000 RPM) has 3 more torque (in Nm) than 1966 Alfa Romeo 2600. (220 Nm @ 4000 RPM). This means 1974 Mercedes-Benz S will have an easier job in driving up hills or pulling heavy equipment than 1966 Alfa Romeo 2600.
Compare all specifications:
| 1966 Alfa Romeo 2600 | 1974 Mercedes-Benz S | |
| Make | Alfa Romeo | Mercedes-Benz |
| Model | 2600 | S |
| Year Released | 1966 | 1974 |
| Engine Position | Front | Front |
| Engine Size | 2583 cc | 2744 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 163 HP | 156 HP |
| Engine RPM | 5900 RPM | 5500 RPM |
| Torque | 220 Nm | 223 Nm |
| Torque RPM | 4000 RPM | 4000 RPM |
| Engine Bore Size | 83 mm | 86 mm |
| Engine Stroke Size | 79.6 mm | 78.8 mm |
| Engine Compression Ratio | 9.0:1 | 8.7:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1370 kg | 1610 kg |
| Vehicle Length | 4380 mm | 4970 mm |
| Vehicle Width | 1710 mm | 1880 mm |
| Vehicle Height | 1390 mm | 1430 mm |
| Wheelbase Size | 2510 mm | 2870 mm |
| Fuel Tank Capacity | 60 L | 85 L |
