2007 Toyota Quantum vs. 2011 Lexus IS
To start off, 2011 Lexus IS is newer by 4 year(s). Which means there will be less support and parts availability for 2007 Toyota Quantum. In addition, the cost of maintenance, including insurance, on 2007 Toyota Quantum would be higher. At 2,500 cc (6 cylinders), 2011 Lexus IS is equipped with a bigger engine. In terms of performance, 2011 Lexus IS (204 HP @ 6400 RPM) has 103 more horse power than 2007 Toyota Quantum. (101 HP @ 3600 RPM) In normal driving conditions, 2011 Lexus IS should accelerate faster than 2007 Toyota Quantum. With that said, vehicle weight also plays an important factor in acceleration. 2007 Toyota Quantum weights approximately 348 kg more than 2011 Lexus IS.
Because 2011 Lexus IS is all wheel drive (AWD), it will have significant more traction and grip than 2007 Toyota Quantum. 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, 2007 Toyota Quantum (260 Nm @ 1600 RPM) has 9 more torque (in Nm) than 2011 Lexus IS. (251 Nm @ 4800 RPM). This means 2007 Toyota Quantum will have an easier job in driving up hills or pulling heavy equipment than 2011 Lexus IS. 2011 Lexus IS has automatic transmission and 2007 Toyota Quantum has manual transmission. 2007 Toyota Quantum will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2011 Lexus IS will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Toyota Quantum | 2011 Lexus IS | |
| Make | Toyota | Lexus |
| Model | Quantum | IS |
| Year Released | 2007 | 2011 |
| Engine Position | Front | Front |
| Engine Size | 2494 cc | 2500 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 101 HP | 204 HP |
| Engine RPM | 3600 RPM | 6400 RPM |
| Torque | 260 Nm | 251 Nm |
| Torque RPM | 1600 RPM | 4800 RPM |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Rear | AWD |
| Transmission Type | Manual | 6-speed automatic |
| Number of Seats | 3 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1915 kg | 1567 kg |
| Vehicle Length | 5390 mm | 4585 mm |
| Vehicle Width | 1890 mm | 1801 mm |
| Vehicle Height | 2290 mm | 1440 mm |
| Wheelbase Size | 3120 mm | 2731 mm |
| Fuel Tank Capacity | 70 L | 65 L |
