Engine data, Engine drivebelt routing, High voltage battery data – Lincoln 2011 MKZ Hybrid User Manual
Page 315: Maintenance and specifications

ENGINE DATA
Engine
2.5L I4 engine
Cubic inches
152
Required fuel
87 octane
Firing order
1-3-4-2
Ignition system
Coil on plug
Spark plug gap
0.049–0.053 inch (1.25–1.35mm)
Compression ratio
12.3:1
Engine drivebelt routing
High voltage battery data
High Voltage Battery
Battery chemistry
Nickel metal hydride
Nominal voltage
275 volts
Battery system capacity
5.5 amp-hours
Maintenance and Specifications
315
2011 MKZ Hybrid (hkz)
Owners Guide, 1st Printing
USA (fus)