2009 Chevrolet Optra vs. 2007 Lincoln Navigator
To start off, 2009 Chevrolet Optra is newer by 2 year(s). Which means there will be less support and parts availability for 2007 Lincoln Navigator. In addition, the cost of maintenance, including insurance, on 2007 Lincoln Navigator would be higher. At 5,408 cc (8 cylinders), 2007 Lincoln Navigator is equipped with a bigger engine. In terms of performance, 2007 Lincoln Navigator (300 HP) has 192 more horse power than 2009 Chevrolet Optra. (108 HP) In normal driving conditions, 2007 Lincoln Navigator should accelerate faster than 2009 Chevrolet Optra. With that said, vehicle weight also plays an important factor in acceleration. 2007 Lincoln Navigator weights approximately 51 kg more than 2009 Chevrolet Optra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Lincoln Navigator is four wheel drive (4WD), it will have significant more traction and grip than 2009 Chevrolet Optra. In wet, icy, snow, or gravel driving conditions, 2007 Lincoln Navigator 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 Lincoln Navigator (495 Nm @ 3750 RPM) has 344 more torque (in Nm) than 2009 Chevrolet Optra. (151 Nm @ 4000 RPM). This means 2007 Lincoln Navigator will have an easier job in driving up hills or pulling heavy equipment than 2009 Chevrolet Optra. 2007 Lincoln Navigator has automatic transmission and 2009 Chevrolet Optra has manual transmission. 2009 Chevrolet Optra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Lincoln Navigator will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Chevrolet Optra | 2007 Lincoln Navigator | |
| Make | Chevrolet | Lincoln |
| Model | Optra | Navigator |
| Year Released | 2009 | 2007 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 1598 cc | 5408 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 3 valves |
| Horse Power | 108 HP | 300 HP |
| Torque | 151 Nm | 495 Nm |
| Torque RPM | 4000 RPM | 3750 RPM |
| Engine Bore Size | 79 mm | 90.1 mm |
| Engine Stroke Size | 81.5 mm | 106 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 7 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 2385 kg | 2436 kg |
| Vehicle Length | 4510 mm | 5680 mm |
| Vehicle Width | 1730 mm | 2030 mm |
| Vehicle Height | 1450 mm | 1990 mm |
| Wheelbase Size | 2610 mm | 3330 mm |
| Fuel Consumption Overall | 11.4 L/100km | 15.7 L/100km |
| Fuel Tank Capacity | 60 L | 128 L |
