1968 Alfa Romeo GT vs. 2003 Mercedes-Benz S
To start off, 2003 Mercedes-Benz S is newer by 35 year(s). Which means there will be less support and parts availability for 1968 Alfa Romeo GT. In addition, the cost of maintenance, including insurance, on 1968 Alfa Romeo GT would be higher. At 4,266 cc (8 cylinders), 2003 Mercedes-Benz S is equipped with a bigger engine. In terms of performance, 2003 Mercedes-Benz S (275 HP @ 5750 RPM) has 188 more horse power than 1968 Alfa Romeo GT. (87 HP @ 6000 RPM) In normal driving conditions, 2003 Mercedes-Benz S should accelerate faster than 1968 Alfa Romeo GT. With that said, vehicle weight also plays an important factor in acceleration. 2003 Mercedes-Benz S weights approximately 895 kg more than 1968 Alfa Romeo GT. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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, 2003 Mercedes-Benz S (400 Nm @ 3000 RPM) has 260 more torque (in Nm) than 1968 Alfa Romeo GT. (140 Nm @ 3200 RPM). This means 2003 Mercedes-Benz S will have an easier job in driving up hills or pulling heavy equipment than 1968 Alfa Romeo GT.
Compare all specifications:
| 1968 Alfa Romeo GT | 2003 Mercedes-Benz S | |
| Make | Alfa Romeo | Mercedes-Benz |
| Model | GT | S |
| Year Released | 1968 | 2003 |
| Engine Position | Front | Front |
| Engine Size | 1289 cc | 4266 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 3 valves |
| Horse Power | 87 HP | 275 HP |
| Engine RPM | 6000 RPM | 5750 RPM |
| Torque | 140 Nm | 400 Nm |
| Torque RPM | 3200 RPM | 3000 RPM |
| Engine Bore Size | 78 mm | 89.9 mm |
| Engine Stroke Size | 67.5 mm | 84 mm |
| Engine Compression Ratio | 9.0:1 | 10.0:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Top Speed | 170 km/hour | 250 km/hour |
| Drive Type | Rear | Rear |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 980 kg | 1875 kg |
| Vehicle Length | 4090 mm | 5050 mm |
| Vehicle Width | 1590 mm | 1860 mm |
| Vehicle Height | 1330 mm | 1450 mm |
| Wheelbase Size | 2160 mm | 3090 mm |
| Fuel Tank Capacity | 46 L | 88 L |
