2015 Dodge Challenger SRT By The Numbers

June 2nd, 2021 by

It’s easy to get transfixed by the big number for the new 2015 Dodge Challenger SRT — 600-plus horsepower coming from the new 6.2-liter Supercharged HEMI Hellcat V-8 engine.

But SRT engineers and designers worked on every part of the car to make the 2015 model the ultimate Challenger. Here are some of other key numbers:

2: Key fobs with HEMI Hellcat V-8. Red key unleashes full power. Black key limits output to 500 hp.

2.75: Diameter, in inches, of Challenger SRT exhaust system

5: Seating capacity

7: Inches, measured diagonally, of Driver Information Display screen in gauge cluster.

8: The number of speeds in the TorqueFlite automatic transmission.

9.5: Width, in inches, of wheels on the Challenger SRT with Supercharged HEMI Hellcat V-8

11: Exterior colors available.

11.6: Boost pressure of twin-screw supercharger on HEMI Hellcat V-8

15.4: Diameter, in inches, of two-piece Brembo brake rotors on Challenger SRT with HEMI Hellcat engine. These rotors are part of an option package for the base Challenger SRT.

18: Rear sway bar diameter, in millimeters

18.5: Fuel tank capacity, in gallons

20: Diameter, in inches, of the wheels. Three wheel designs are available.

30: Front sway bar diameter, in millimeters

42: Minutes each supercharged HEMI Hellcat V-8 spends on a dynamometer before it is shipped to the Brampton, Ontario, assembly plant

200: Top limit for speedometer in Challenger SRT with HEMI Hellcat V-8.

360: Coverage, in degrees, of heating element in steering wheel.

392: The displacement, in cubic inches, of the naturally aspirated HEMI V-8 in the 2015 Challenger SRT. In metric that’s 6.4 liters.

475: Torque rating of 6.4-liter HEMI V-8, in pounds-feet

485: Horsepower rating of 6.4-liter HEMI V-8

1971: Model year of the Dodge Challenger that inspired designers for the 2015 Dodge Challenger SRT.

14,600: Max rpm of supercharger on HEMI Hellcat V-8.

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