The gradeability at full-load is 100\%, with an approach angle of 50°, a departure angle of 34° and a ramp angle of 33°.    From Wordnik.com.  [Automotive Headlines] Reference

Nm @ 3000 rpm, enables the car to have a top speed of 105 kmh and negotiate inclines with a gradeability of 30\% says Tata motors.    From Wordnik.com.  [Gizmag Emerging Technology Magazine] Reference

This ensures superior pick-up, acceleration and gradeability, allowing the Maxximo to carry heavy loads even up the steepest of slopes.    From Wordnik.com.  [IndiaPRwire - Press/News Releases] Reference

5,250rpm and a torque of 48nm @ 3,000rpm - enables the car to have a top speed of 105kmph and negotiate inclines with a gradeability of 30 per cent.    From Wordnik.com.  [Autoblog Green] Reference