1991 Infiniti Q45 vs. 2008 Mercedes-Benz ML
To start off, 2008 Mercedes-Benz ML is newer by 17 year(s). Which means there will be less support and parts availability for 1991 Infiniti Q45. In addition, the cost of maintenance, including insurance, on 1991 Infiniti Q45 would be higher. At 4,494 cc (8 cylinders), 1991 Infiniti Q45 is equipped with a bigger engine. In terms of performance, 2008 Mercedes-Benz ML (302 HP @ 3600 RPM) has 25 more horse power than 1991 Infiniti Q45. (277 HP @ 6000 RPM) In normal driving conditions, 2008 Mercedes-Benz ML should accelerate faster than 1991 Infiniti Q45. With that said, vehicle weight also plays an important factor in acceleration. 2008 Mercedes-Benz ML weights approximately 565 kg more than 1991 Infiniti Q45. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2008 Mercedes-Benz ML is four wheel drive (4WD), it will have significant more traction and grip than 1991 Infiniti Q45. In wet, icy, snow, or gravel driving conditions, 2008 Mercedes-Benz ML 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 Mercedes-Benz ML (700 Nm @ 2200 RPM) has 303 more torque (in Nm) than 1991 Infiniti Q45. (397 Nm @ 4000 RPM). This means 2008 Mercedes-Benz ML will have an easier job in driving up hills or pulling heavy equipment than 1991 Infiniti Q45.
Compare all specifications:
| 1991 Infiniti Q45 | 2008 Mercedes-Benz ML | |
| Make | Infiniti | Mercedes-Benz |
| Model | Q45 | ML |
| Year Released | 1991 | 2008 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 4494 cc | 3995 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 277 HP | 302 HP |
| Engine RPM | 6000 RPM | 3600 RPM |
| Torque | 397 Nm | 700 Nm |
| Torque RPM | 4000 RPM | 2200 RPM |
| Engine Bore Size | 93 mm | 86 mm |
| Engine Stroke Size | 82.7 mm | 86 mm |
| Fuel Type | Gasoline | Diesel |
| Top Speed | 246 km/hour | 235 km/hour |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1750 kg | 2315 kg |
| Vehicle Length | 5080 mm | 4790 mm |
| Vehicle Width | 1830 mm | 1920 mm |
| Vehicle Height | 1440 mm | 1820 mm |
| Wheelbase Size | 2890 mm | 2920 mm |
| Fuel Tank Capacity | 72 L | 95 L |
