2007 Chevrolet Lumina vs. 2003 Isuzu Ascender
To start off, 2007 Chevrolet Lumina is newer by 4 year(s). Which means there will be less support and parts availability for 2003 Isuzu Ascender. In addition, the cost of maintenance, including insurance, on 2003 Isuzu Ascender would be higher. At 5,666 cc (8 cylinders), 2007 Chevrolet Lumina is equipped with a bigger engine. In terms of performance, 2007 Chevrolet Lumina (335 HP @ 5600 RPM) has 64 more horse power than 2003 Isuzu Ascender. (271 HP @ 6000 RPM). In normal driving conditions, 2007 Chevrolet Lumina should accelerate faster than 2003 Isuzu Ascender. With that said, vehicle weight also plays an important factor in acceleration. 2003 Isuzu Ascender weights approximately 516 kg more than 2007 Chevrolet Lumina.
Because 2003 Isuzu Ascender is four wheel drive (4WD), it will have significant more traction and grip than 2007 Chevrolet Lumina. In wet, icy, snow, or gravel driving conditions, 2003 Isuzu Ascender 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, 2007 Chevrolet Lumina (470 Nm @ 4000 RPM) has 96 more torque (in Nm) than 2003 Isuzu Ascender. (374 Nm @ 3600 RPM). This means 2007 Chevrolet Lumina will have an easier job in driving up hills or pulling heavy equipment than 2003 Isuzu Ascender. 2003 Isuzu Ascender has automatic transmission and 2007 Chevrolet Lumina has manual transmission. 2007 Chevrolet Lumina will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2003 Isuzu Ascender will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Chevrolet Lumina | 2003 Isuzu Ascender | |
| Make | Chevrolet | Isuzu |
| Model | Lumina | Ascender |
| Year Released | 2007 | 2003 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 5666 cc | 4195 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 335 HP | 271 HP |
| Engine RPM | 5600 RPM | 6000 RPM |
| Torque | 470 Nm | 374 Nm |
| Torque RPM | 4000 RPM | 3600 RPM |
| Engine Bore Size | 99 mm | 93 mm |
| Engine Stroke Size | 92 mm | 102 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1654 kg | 2170 kg |
| Vehicle Length | 4880 mm | 5280 mm |
| Vehicle Width | 1850 mm | 1940 mm |
| Vehicle Height | 1450 mm | 1920 mm |
| Wheelbase Size | 2940 mm | 3280 mm |
