ENGINE SPECIFICATIONS
Engine
3.7L V6 Engine
5.0L V8 Engine
Cubic inches
227
302
Required fuel
Minimum 87 octane
Minimum 87 octane
Firing order
1-4-2-5-3-6
1-5-4-8-6-3-7-2
Ignition system
Coil on plug
Coil on plug
Spark plug gap
0.049–0.053 inch
(1.25-1.35 mm)
0.049–0.053 inch
(1.25–1.35 mm)
Compression ratio
10.5:1
11.0:1
For Shelby GT500 octane requirements, see the
Shelby GT500 Supplement.
DRIVEBELT ROUTING
1. Short drivebelt is on first pulley groove closest to engine.
2. Long drivebelt is on second pulley groove farthest from engine.
3.7L V6 engine
5.0L V8 engine
290
Capacities and Specifications
2013 05+ Mustang
(197)
Owners Guide gf, 2nd Printing
USA
(fus)