2005 Mazda 6 vs. 2012 Lexus IS
To start off, 2012 Lexus IS is newer by 7 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 2,500 cc (6 cylinders), 2012 Lexus IS is equipped with a bigger engine. In terms of performance, 2012 Lexus IS (204 HP @ 6400 RPM) has 85 more horse power than 2005 Mazda 6. (119 HP @ 3500 RPM) In normal driving conditions, 2012 Lexus IS should accelerate faster than 2005 Mazda 6. With that said, vehicle weight also plays an important factor in acceleration. 2012 Lexus IS weights approximately 57 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 2012 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, 2012 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 (310 Nm @ 2000 RPM) has 59 more torque (in Nm) than 2012 Lexus IS. (251 Nm @ 4800 RPM). This means 2005 Mazda 6 will have an easier job in driving up hills or pulling heavy equipment than 2012 Lexus IS. 2012 Lexus IS has automatic transmission and 2005 Mazda 6 has manual transmission. 2005 Mazda 6 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2012 Lexus IS will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 Mazda 6 | 2012 Lexus IS | |
| Make | Mazda | Lexus |
| Model | 6 | IS |
| Year Released | 2005 | 2012 |
| Body Type | Station Wagon | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1998 cc | 2500 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 119 HP | 204 HP |
| Engine RPM | 3500 RPM | 6400 RPM |
| Torque | 310 Nm | 251 Nm |
| Torque RPM | 2000 RPM | 4800 RPM |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Front | AWD |
| Transmission Type | Manual | 6-speed automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1510 kg | 1567 kg |
| Vehicle Length | 4690 mm | 4585 mm |
| Vehicle Width | 1790 mm | 1801 mm |
| Vehicle Height | 1440 mm | 1440 mm |
| Wheelbase Size | 2680 mm | 2731 mm |
| Fuel Tank Capacity | 64 L | 65 L |
