2007 GMC Sierra vs. 2011 Ascari KZ1
To start off, 2011 Ascari KZ1 is newer by 4 year(s). Which means there will be less support and parts availability for 2007 GMC Sierra. In addition, the cost of maintenance, including insurance, on 2007 GMC Sierra would be higher. At 5,999 cc (8 cylinders), 2007 GMC Sierra is equipped with a bigger engine. In terms of performance, 2011 Ascari KZ1 (500 HP @ 7000 RPM) has 200 more horse power than 2007 GMC Sierra. (300 HP @ 4400 RPM) In normal driving conditions, 2011 Ascari KZ1 should accelerate faster than 2007 GMC Sierra.
Let's talk about torque, 2011 Ascari KZ1 (550 Nm @ 4500 RPM) has 62 more torque (in Nm) than 2007 GMC Sierra. (488 Nm @ 4000 RPM). This means 2011 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 2011 Ascari KZ1 has manual transmission. 2011 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 | 2011 Ascari KZ1 | |
| Make | GMC | Ascari |
| Model | Sierra | KZ1 |
| Year Released | 2007 | 2011 |
| 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 | 300 HP | 500 HP |
| Engine RPM | 4400 RPM | 7000 RPM |
| Torque | 488 Nm | 550 Nm |
| Torque RPM | 4000 RPM | 4500 RPM |
| Engine Bore Size | 102 mm | 94 mm |
| Engine Stroke Size | 92 mm | 89 mm |
| Transmission Type | Automatic | Manual |
| Number of Seats | 6 seats | 2 seats |
| Number of Doors | 3 doors | 2 doors |
| Vehicle Length | 6330 mm | 4300 mm |
| Vehicle Width | 2450 mm | 1852 mm |
| Vehicle Height | 1940 mm | 1138 mm |
| Wheelbase Size | 4010 mm | 2636 mm |
