ENGINE DATA
Engine
2.0L I4 engine
Cubic inches
121
Required fuel
87 octane
Firing order
1–3–4–2
Ignition system
C.O.P
Compression ratio
10.0:1
Spark plug gap
.051 inch +/- .002
(1.3 mm +/- .05)
Maintenance and Specifications
263
2010 Focus (foc)
Owners Guide, 2nd Printing
USA (fus)