2005 Mazda 6 vs. 2011 Lexus IS
To start off, 2011 Lexus IS is newer by 6 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 2,966 cc (6 cylinders), 2005 Mazda 6 is equipped with a bigger engine. In terms of performance, 2005 Mazda 6 (220 HP @ 4000 RPM) has 16 more horse power than 2011 Lexus IS. (204 HP @ 6400 RPM). In normal driving conditions, 2005 Mazda 6 should accelerate faster than 2011 Lexus IS. With that said, vehicle weight also plays an important factor in acceleration. 2011 Lexus IS weights approximately 27 kg more than 2005 Mazda 6.
Because 2011 Lexus IS is all wheel drive (AWD), it will have significant more traction and grip than 2005 Mazda 6. In wet, icy, snow, or gravel driving conditions, 2011 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, 2005 Mazda 6 (260 Nm) has 9 more torque (in Nm) than 2011 Lexus IS. (251 Nm). This means 2005 Mazda 6 will have an easier job in driving up hills or pulling heavy equipment than 2011 Lexus IS.
Compare all specifications:
| 2005 Mazda 6 | 2011 Lexus IS | |
| Make | Mazda | Lexus |
| Model | 6 | IS |
| Year Released | 2005 | 2011 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2966 cc | 2500 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 220 HP | 204 HP |
| Engine RPM | 4000 RPM | 6400 RPM |
| Torque | 260 Nm | 251 Nm |
| Drive Type | Front | AWD |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1540 kg | 1567 kg |
| Vehicle Length | 4750 mm | 4585 mm |
| Vehicle Width | 1790 mm | 1801 mm |
| Vehicle Height | 1450 mm | 1440 mm |
| Wheelbase Size | 2630 mm | 2731 mm |
| Fuel Consumption Highway | 9.1 L/100km | 8.4 L/100km |
| Fuel Consumption City | 12.4 L/100km | 12.4 L/100km |
| Fuel Tank Capacity | 68 L | 65 L |
