1966 Alfa Romeo Spider vs. 2006 Mercedes-Benz R
To start off, 2006 Mercedes-Benz R is newer by 40 year(s). Which means there will be less support and parts availability for 1966 Alfa Romeo Spider. In addition, the cost of maintenance, including insurance, on 1966 Alfa Romeo Spider would be higher. At 6,208 cc (8 cylinders), 2006 Mercedes-Benz R is equipped with a bigger engine. In terms of performance, 2006 Mercedes-Benz R (504 HP @ 6800 RPM) has 341 more horse power than 1966 Alfa Romeo Spider. (163 HP @ 5900 RPM) In normal driving conditions, 2006 Mercedes-Benz R should accelerate faster than 1966 Alfa Romeo Spider. With that said, vehicle weight also plays an important factor in acceleration. 2006 Mercedes-Benz R weights approximately 1045 kg more than 1966 Alfa Romeo Spider. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2006 Mercedes-Benz R (630 Nm @ 5200 RPM) has 410 more torque (in Nm) than 1966 Alfa Romeo Spider. (220 Nm @ 4000 RPM). This means 2006 Mercedes-Benz R will have an easier job in driving up hills or pulling heavy equipment than 1966 Alfa Romeo Spider.
Compare all specifications:
| 1966 Alfa Romeo Spider | 2006 Mercedes-Benz R | |
| Make | Alfa Romeo | Mercedes-Benz |
| Model | Spider | R |
| Year Released | 1966 | 2006 |
| Body Type | Roadster | Minivan |
| Engine Position | Front | Front |
| Engine Size | 2582 cc | 6208 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 163 HP | 504 HP |
| Engine RPM | 5900 RPM | 6800 RPM |
| Torque | 220 Nm | 630 Nm |
| Torque RPM | 4000 RPM | 5200 RPM |
| Engine Bore Size | 83 mm | 102.2 mm |
| Engine Stroke Size | 79.6 mm | 94.6 mm |
| Engine Compression Ratio | 9.0:1 | 11.3:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Number of Seats | 2 seats | 6 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1330 kg | 2375 kg |
| Vehicle Length | 4510 mm | 5160 mm |
| Vehicle Width | 1610 mm | 1930 mm |
| Vehicle Height | 1390 mm | 1640 mm |
| Wheelbase Size | 2510 mm | 3220 mm |
| Fuel Tank Capacity | 46 L | 80 L |
