Dodge 2015 Challenger - Owner Manual - Manual (Page 372)

CAUTION!
Always make sure the vehicle comes to a complete
stop before shifting into REVERSE. Failure to do so
may result in transmission damage.
You must always use first gear (or REVERSE) when
starting from a standing position.
Recommended Shift Speeds
To utilize your manual transmission efficiently for fuel economy, it should be upshifted as listed in recommended
shift speed chart.
MANUAL TRANSMISSION RECOMMENDED SHIFT SPEEDS
Axle Ratio 1-4 4-5 5-6
3.90 mph 20 37 48
(km/h) (32) (59) (77)
Earlier upshifts during cruise conditions (relatively
steady speeds) may result in increased fuel economy.
Higher upshift speeds may be used to obtain a desired
acceleration rate.
370 STARTING AND OPERATING