2007 Chevrolet Express vs. 2009 Porsche 911
To start off, 2009 Porsche 911 is newer by 2 year(s). Which means there will be less support and parts availability for 2007 Chevrolet Express. In addition, the cost of maintenance, including insurance, on 2007 Chevrolet Express would be higher. At 5,999 cc (8 cylinders), 2007 Chevrolet Express is equipped with a bigger engine. In terms of performance, 2009 Porsche 911 (351 HP @ 6600 RPM) has 51 more horse power than 2007 Chevrolet Express. (300 HP @ 4400 RPM) In normal driving conditions, 2009 Porsche 911 should accelerate faster than 2007 Chevrolet Express.
Let's talk about torque, 2007 Chevrolet Express (488 Nm @ 4000 RPM) has 88 more torque (in Nm) than 2009 Porsche 911. (400 Nm @ 4600 RPM). This means 2007 Chevrolet Express will have an easier job in driving up hills or pulling heavy equipment than 2009 Porsche 911. 2007 Chevrolet Express has automatic transmission and 2009 Porsche 911 has manual transmission. 2009 Porsche 911 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Chevrolet Express will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Chevrolet Express | 2009 Porsche 911 | |
| Make | Chevrolet | Porsche |
| Model | Express | 911 |
| Year Released | 2007 | 2009 |
| Body Type | Van | Convertible |
| Engine Position | Front | Rear |
| Engine Size | 5999 cc | 3824 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | boxer |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 300 HP | 351 HP |
| Engine RPM | 4400 RPM | 6600 RPM |
| Torque | 488 Nm | 400 Nm |
| Torque RPM | 4000 RPM | 4600 RPM |
| Engine Bore Size | 102 mm | 96 mm |
| Engine Stroke Size | 92 mm | 82.8 mm |
| Fuel Type | Diesel | Gasoline |
| Transmission Type | Automatic | Manual |
| Number of Seats | 12 seats | 2 seats |
| Number of Doors | 3 doors | 2 doors |
| Vehicle Length | 6210 mm | 4430 mm |
| Vehicle Width | 2020 mm | 1310 mm |
| Vehicle Height | 2090 mm | 1860 mm |
| Wheelbase Size | 3940 mm | 2360 mm |
| Fuel Tank Capacity | 117 L | 67 L |
