2008 Infiniti M vs. 1968 Mercedes-Benz SL
To start off, 2008 Infiniti M is newer by 40 year(s). Which means there will be less support and parts availability for 1968 Mercedes-Benz SL. In addition, the cost of maintenance, including insurance, on 1968 Mercedes-Benz SL would be higher. At 4,493 cc (8 cylinders), 2008 Infiniti M is equipped with a bigger engine. In terms of performance, 2008 Infiniti M (325 HP @ 6400 RPM) has 175 more horse power than 1968 Mercedes-Benz SL. (150 HP @ 5500 RPM). In normal driving conditions, 2008 Infiniti M should accelerate faster than 1968 Mercedes-Benz SL. With that said, vehicle weight also plays an important factor in acceleration. 2008 Infiniti M weights approximately 477 kg more than 1968 Mercedes-Benz SL. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2008 Infiniti M is four wheel drive (4WD), it will have significant more traction and grip than 1968 Mercedes-Benz SL. In wet, icy, snow, or gravel driving conditions, 2008 Infiniti M will offer significantly more control. 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, 2008 Infiniti M (456 Nm @ 4000 RPM) has 240 more torque (in Nm) than 1968 Mercedes-Benz SL. (216 Nm @ 4200 RPM). This means 2008 Infiniti M will have an easier job in driving up hills or pulling heavy equipment than 1968 Mercedes-Benz SL.
Compare all specifications:
| 2008 Infiniti M | 1968 Mercedes-Benz SL | |
| Make | Infiniti | Mercedes-Benz |
| Model | M | SL |
| Year Released | 2008 | 1968 |
| Body Type | Sedan | Convertible |
| Engine Position | Front | Front |
| Engine Size | 4493 cc | 2495 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 325 HP | 150 HP |
| Engine RPM | 6400 RPM | 5500 RPM |
| Torque | 456 Nm | 216 Nm |
| Torque RPM | 4000 RPM | 4200 RPM |
| Drive Type | 4WD | Rear |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1837 kg | 1360 kg |
| Vehicle Length | 4900 mm | 4290 mm |
| Vehicle Width | 1800 mm | 1770 mm |
| Vehicle Height | 1520 mm | 1310 mm |
| Wheelbase Size | 2910 mm | 2410 mm |
| Fuel Tank Capacity | 76 L | 65 L |
