2006 Lexus IS vs. 2005 Mazda 6
To start off, 2006 Lexus IS is newer by 1 year(s). Which means there will be less support and parts availability for 2005 Mazda 6. In addition, the cost of maintenance, including insurance, on 2005 Mazda 6 would be higher. At 2,491 cc (6 cylinders), 2006 Lexus IS is equipped with a bigger engine. In terms of performance, 2006 Lexus IS (205 HP @ 6400 RPM) has 45 more horse power than 2005 Mazda 6. (160 HP @ 4000 RPM). In normal driving conditions, 2006 Lexus IS should accelerate faster than 2005 Mazda 6. With that said, vehicle weight also plays an important factor in acceleration. 2006 Lexus IS weights approximately 140 kg more than 2005 Mazda 6. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 Lexus IS is four wheel drive (4WD), it will have significant more traction and grip than 2005 Mazda 6. In wet, icy, snow, or gravel driving conditions, 2006 Lexus IS 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, 2006 Lexus IS (251 Nm) has 41 more torque (in Nm) than 2005 Mazda 6. (210 Nm). This means 2006 Lexus IS will have an easier job in driving up hills or pulling heavy equipment than 2005 Mazda 6.
Compare all specifications:
| 2006 Lexus IS | 2005 Mazda 6 | |
| Make | Lexus | Mazda |
| Model | IS | 6 |
| Year Released | 2006 | 2005 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2491 cc | 2261 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 205 HP | 160 HP |
| Engine RPM | 6400 RPM | 4000 RPM |
| Torque | 251 Nm | 210 Nm |
| Engine Bore Size | 91.4 mm | 87 mm |
| Engine Stroke Size | 86 mm | 94 mm |
| Drive Type | 4WD | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1547 kg | 1407 kg |
| Vehicle Length | 4580 mm | 4750 mm |
| Vehicle Width | 1810 mm | 1790 mm |
| Vehicle Height | 1450 mm | 1450 mm |
| Wheelbase Size | 2740 mm | 2680 mm |
| Fuel Consumption Highway | 8.4 L/100km | 7.6 L/100km |
| Fuel Consumption City | 10.7 L/100km | 10.2 L/100km |
| Fuel Consumption Overall | 9.4 L/100km | 9.1 L/100km |
| Fuel Tank Capacity | 65 L | 68 L |
