2008 Chevrolet Tahoe vs. 2003 Infiniti M
To start off, 2008 Chevrolet Tahoe is newer by 5 year(s). Which means there will be less support and parts availability for 2003 Infiniti M. In addition, the cost of maintenance, including insurance, on 2003 Infiniti M would be higher. At 5,326 cc (8 cylinders), 2008 Chevrolet Tahoe is equipped with a bigger engine. In terms of performance, 2003 Infiniti M (340 HP @ 6400 RPM) has 56 more horse power than 2008 Chevrolet Tahoe. (284 HP @ 5200 RPM) In normal driving conditions, 2003 Infiniti M should accelerate faster than 2008 Chevrolet Tahoe. With that said, vehicle weight also plays an important factor in acceleration. 2008 Chevrolet Tahoe weights approximately 672 kg more than 2003 Infiniti M.
Because 2008 Chevrolet Tahoe is four wheel drive (4WD), it will have significant more traction and grip than 2003 Infiniti M. In wet, icy, snow, or gravel driving conditions, 2008 Chevrolet Tahoe 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, 2003 Infiniti M (451 Nm @ 4000 RPM) has 24 more torque (in Nm) than 2008 Chevrolet Tahoe. (427 Nm @ 4000 RPM). This means 2003 Infiniti M will have an easier job in driving up hills or pulling heavy equipment than 2008 Chevrolet Tahoe.
Compare all specifications:
| 2008 Chevrolet Tahoe | 2003 Infiniti M | |
| Make | Chevrolet | Infiniti |
| Model | Tahoe | M |
| Year Released | 2008 | 2003 |
| Body Type | SUV | Sedan |
| Engine Position | Front | Front |
| Engine Size | 5326 cc | 4494 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 284 HP | 340 HP |
| Engine RPM | 5200 RPM | 6400 RPM |
| Torque | 427 Nm | 451 Nm |
| Torque RPM | 4000 RPM | 4000 RPM |
| Engine Bore Size | 96 mm | 93 mm |
| Engine Stroke Size | 92 mm | 82.7 mm |
| Engine Compression Ratio | 10.0:1 | 10.5:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 2419 kg | 1747 kg |
| Vehicle Length | 5060 mm | 5020 mm |
| Vehicle Width | 2070 mm | 1780 mm |
| Vehicle Height | 1970 mm | 1470 mm |
| Wheelbase Size | 2950 mm | 2810 mm |
| Fuel Tank Capacity | 98 L | 79 L |
