2003 Cadillac CTS-V vs. 2007 GMC Sierra
To start off, 2007 GMC Sierra is newer by 4 year(s). Which means there will be less support and parts availability for 2003 Cadillac CTS-V. In addition, the cost of maintenance, including insurance, on 2003 Cadillac CTS-V would be higher. At 5,666 cc (8 cylinders), 2003 Cadillac CTS-V is equipped with a bigger engine. In terms of performance, 2003 Cadillac CTS-V (400 HP @ 6000 RPM) has 85 more horse power than 2007 GMC Sierra. (315 HP @ 5200 RPM). In normal driving conditions, 2003 Cadillac CTS-V should accelerate faster than 2007 GMC Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2007 GMC Sierra weights approximately 690 kg more than 2003 Cadillac CTS-V.
Because 2007 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 2003 Cadillac CTS-V. In wet, icy, snow, or gravel driving conditions, 2007 GMC Sierra 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 Cadillac CTS-V (529 Nm @ 4800 RPM) has 71 more torque (in Nm) than 2007 GMC Sierra. (458 Nm @ 4400 RPM). This means 2003 Cadillac CTS-V will have an easier job in driving up hills or pulling heavy equipment than 2007 GMC Sierra. 2007 GMC Sierra has automatic transmission and 2003 Cadillac CTS-V has manual transmission. 2003 Cadillac CTS-V will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 GMC Sierra will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 Cadillac CTS-V | 2007 GMC Sierra | |
| Make | Cadillac | GMC |
| Model | CTS-V | Sierra |
| Year Released | 2003 | 2007 |
| Body Type | Sedan | Pickup |
| Engine Position | Front | Front |
| Engine Size | 5666 cc | 5357 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 400 HP | 315 HP |
| Engine RPM | 6000 RPM | 5200 RPM |
| Torque | 529 Nm | 458 Nm |
| Torque RPM | 4800 RPM | 4400 RPM |
| Engine Bore Size | 99.1 mm | 96 mm |
| Engine Stroke Size | 92 mm | 92 mm |
| Engine Compression Ratio | 10.1:1 | 9.4:1 |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 6 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1745 kg | 2435 kg |
| Vehicle Length | 4870 mm | 6320 mm |
| Vehicle Width | 1800 mm | 2040 mm |
| Vehicle Height | 1460 mm | 1880 mm |
| Wheelbase Size | 2890 mm | 4010 mm |
| Fuel Tank Capacity | 66 L | 129 L |
