2007 GMC Sierra vs. 2005 Ascari KZ1
To start off, 2007 GMC Sierra is newer by 2 year(s). Which means there will be less support and parts availability for 2005 Ascari KZ1. In addition, the cost of maintenance, including insurance, on 2005 Ascari KZ1 would be higher. At 5,999 cc (8 cylinders), 2007 GMC Sierra is equipped with a bigger engine. In terms of performance, 2005 Ascari KZ1 (500 HP @ 7000 RPM) has 188 more horse power than 2007 GMC Sierra. (312 HP @ 4400 RPM) In normal driving conditions, 2005 Ascari KZ1 should accelerate faster than 2007 GMC Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2007 GMC Sierra weights approximately 1085 kg more than 2005 Ascari KZ1.
Because 2007 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 2005 Ascari KZ1. 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, 2005 Ascari KZ1 (550 Nm @ 4500 RPM) has 44 more torque (in Nm) than 2007 GMC Sierra. (506 Nm @ 4400 RPM). This means 2005 Ascari KZ1 will have an easier job in driving up hills or pulling heavy equipment than 2007 GMC Sierra. 2007 GMC Sierra has automatic transmission and 2005 Ascari KZ1 has manual transmission. 2005 Ascari KZ1 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:
| 2007 GMC Sierra | 2005 Ascari KZ1 | |
| Make | GMC | Ascari |
| Model | Sierra | KZ1 |
| Year Released | 2007 | 2005 |
| Body Type | Pickup | Coupe |
| Engine Position | Front | Middle |
| Engine Size | 5999 cc | 4941 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 312 HP | 500 HP |
| Engine RPM | 4400 RPM | 7000 RPM |
| Torque | 506 Nm | 550 Nm |
| Torque RPM | 4400 RPM | 4500 RPM |
| Engine Bore Size | 102 mm | 94 mm |
| Engine Stroke Size | 92 mm | 89 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 6 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 2435 kg | 1350 kg |
| Vehicle Length | 6580 mm | 4300 mm |
| Vehicle Width | 2440 mm | 1852 mm |
| Vehicle Height | 1940 mm | 1138 mm |
| Wheelbase Size | 4250 mm | 2636 mm |
