ENGINE SPECIFICATIONS
Engine
3.7L V6 engine
3.5L V6 EcoBoost engine
Cubic inches
226
214
Fuel
See
Octane
recommendations
in
the Fuel and Refueling
chapter.
See
Octane
recommendations
in the
Fuel and Refueling chapter.
Firing order
1–4–2–5–3–6
1–4–2–5–3–6
Spark plug gap
0.049-0.053 in.
(1.25-1.35 mm)
0.033-0.037 in.
(.84-.94 mm)
Ignition system
Coil on plug
Coil on plug
Compression
ratio
10.5:1
10.0:1
Engine drivebelt routing
3.7L V6 engine
3.5L V6 EcoBoost engine
Capacities and Specifications
323
2014 MKS
(mks)
Owners Guide gf, 1st Printing, April 2013
USA
(fus)