2009 Infiniti M vs. 1971 Mercedes-Benz 350
To start off, 2009 Infiniti M is newer by 38 year(s). Which means there will be less support and parts availability for 1971 Mercedes-Benz 350. In addition, the cost of maintenance, including insurance, on 1971 Mercedes-Benz 350 would be higher. At 4,493 cc (8 cylinders), 2009 Infiniti M is equipped with a bigger engine. In terms of performance, 2009 Infiniti M (325 HP @ 6400 RPM) has 125 more horse power than 1971 Mercedes-Benz 350. (200 HP @ 5800 RPM). In normal driving conditions, 2009 Infiniti M should accelerate faster than 1971 Mercedes-Benz 350. With that said, vehicle weight also plays an important factor in acceleration. 2009 Infiniti M weights approximately 171 kg more than 1971 Mercedes-Benz 350. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Infiniti M is four wheel drive (4WD), it will have significant more traction and grip than 1971 Mercedes-Benz 350. In wet, icy, snow, or gravel driving conditions, 2009 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, 2009 Infiniti M (456 Nm @ 4000 RPM) has 170 more torque (in Nm) than 1971 Mercedes-Benz 350. (286 Nm @ 4000 RPM). This means 2009 Infiniti M will have an easier job in driving up hills or pulling heavy equipment than 1971 Mercedes-Benz 350. 2009 Infiniti M has automatic transmission and 1971 Mercedes-Benz 350 has manual transmission. 1971 Mercedes-Benz 350 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Infiniti M will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Infiniti M | 1971 Mercedes-Benz 350 | |
| Make | Infiniti | Mercedes-Benz |
| Model | M | 350 |
| Year Released | 2009 | 1971 |
| Engine Position | Front | Front |
| Engine Size | 4493 cc | 3499 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 325 HP | 200 HP |
| Engine RPM | 6400 RPM | 5800 RPM |
| Torque | 456 Nm | 286 Nm |
| Torque RPM | 4000 RPM | 4000 RPM |
| Engine Compression Ratio | 10.5:1 | 9.5:1 |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1719 kg | 1548 kg |
| Vehicle Length | 4940 mm | 4380 mm |
| Vehicle Width | 1810 mm | 1800 mm |
| Vehicle Height | 1530 mm | 1350 mm |
| Wheelbase Size | 2910 mm | 2470 mm |
