2003 GMC Sierra vs. 2012 Infiniti M
To start off, 2012 Infiniti M is newer by 9 year(s). Which means there will be less support and parts availability for 2003 GMC Sierra. In addition, the cost of maintenance, including insurance, on 2003 GMC Sierra would be higher. At 4,816 cc (8 cylinders), 2003 GMC Sierra is equipped with a bigger engine. In terms of performance, 2012 Infiniti M (360 HP) has 85 more horse power than 2003 GMC Sierra. (275 HP) In normal driving conditions, 2012 Infiniti M should accelerate faster than 2003 GMC Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2003 GMC Sierra weights approximately 72 kg more than 2012 Infiniti M.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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. 2012 Infiniti M has automatic transmission and 2003 GMC Sierra has manual transmission. 2003 GMC Sierra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2012 Infiniti M will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 GMC Sierra | 2012 Infiniti M | |
| Make | GMC | Infiniti |
| Model | Sierra | M |
| Year Released | 2003 | 2012 |
| Body Type | Pickup | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4816 cc | 3500 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Horse Power | 275 HP | 360 HP |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | 7-speed shiftable automatic |
| Number of Seats | 3 seats | 5 seats |
| Vehicle Weight | 1945 kg | 1873 kg |
| Vehicle Length | 5650 mm | 4945 mm |
| Vehicle Width | 2000 mm | 1844 mm |
| Vehicle Height | 1810 mm | 1501 mm |
| Wheelbase Size | 3380 mm | 2901 mm |
