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2015 Ford C-MAX Hybrid/Energi

Factory specifications, fluid capacities, torque values, EPA fuel economy and the federal safety record for the 2015 C-MAX Hybrid/Energi.

Transmission Automatic (variable gear ratios)

The 2015 Ford C-MAX arrived in both conventional Hybrid and plug-in Energi forms, pairing its hybrid powertrain with a continuously variable automatic transmission to deliver EPA ratings of 41 mpg city, 36 mpg highway, and 39 mpg combined. Service specifications call for 0W-20 engine oil on a full fill including the oil filter, consistent with the model's efficiency-oriented engineering. Within the broader reliability record for the nameplate, this year stands out for a notably low complaint volume — just 17 total owner complaints, zero recalls, and an issue profile led by back-over prevention rather than the powertrain or transmission itself. That combination of competitive efficiency, modest maintenance demands, and a clean recall history makes the 2015 C-MAX a useful baseline for researchers evaluating the model's long-term durability.

Model year2017 2016 2015 2014 2013

Quick specs

Fluid capacities, tune-up values and fuel economy at a glance.

Engine oil capacityService fill including oil filterOEM · verified

Engine oil type0W-20OEM · verified

EPA fuel economy41/36/39 mpgEPA · verified

Fitment & sizes

Replacement part sizes and factory part numbers — battery, bulbs, filters and belts.

Tire sizeP225/50R17OEM · verified

Full specifications

Engine, drivetrain, dimensions and economy.

Engine & drivetrain NHTSA vPIC

Transmission

Automatic (variable gear ratios)

Dimensions & weight NHTSA vPIC

Overall length	174 in
Overall width	72 in
Overall height	63.8 in
Wheelbase	104.3 in
Curb weight	3858 lb
Track (front / rear)	60.6 / 60.2 in
Weight distribution (front / rear)	59/41

Ratings & economy EPA / vPIC

EPA city / highway / combined	41 / 36 / 39 mpg
Drivetrain	Front-Wheel Drive
Passenger volume	100 cu ft
Cargo volume	24 cu ft
Recommended fuel	Regular Gasoline

Service quick specs OEM factory data

Capacities, torques and tune-up values from the factory service manual.

This engine holds Service fill including oil filter of 0W-20 engine oil, DOT 4 brake fluid. The firing order is 1-2-3-4. Note the cylinder-head bolts finish on a torque angle (torque-to-yield) — they stretch permanently and should be replaced, not reused, during any head service.

Lubricants & capacities

Automatic Transmission Fluid Capacity	5.71
Brake Fluid	DOT 4
Engine Oil	SAE 0W · Synthetic

Engine torques

Crankshaft Position (CKP) Sensor Bolt(s)	5.1 ft-lbs
Camshaft Position (CMP) Sensor Bolt(s)	6.0 ft-lbs
Camshaft Sprocket and/or Gear Bolt(s)	7.4 ft-lbs
Clutch Pressure Plate Bolts	29 ft-lbs
Oxygen (O2S) Sensor Bolt(s)	35 ft-lbs
Knock Sense (KS) Bolt(s)	14.8 ft-lbs
Intake Manifold to Engine Bolts	13.3 ft-lbs
Exhaust Manifold to Cylinder Head Bolts	18.0 ft-lbs

Chassis torques

Automatic Transmission Drain Plug	6.0 ft-lbs
Rear Wheel Hub Bearing Housing Bolts	110 ft-lbs

Ignition

Cylinder Firing Order	1-3-4-2
Cylinder Firing Order	1-3-4-2
Cylinder Firing Order	1-2-3-4
Spark Plug Manufacturer	Motorcraft
Spark Plug Type	12405
Spark Plug Gap	0.051 in
Spark Plug Torque	9.0 ft-lbs
Spark Plug Manufacturer	Motorcraft

Battery & A/C

Refrigerant	R134a
Refrigerant Capacity	26.0 lbs
Oil Capacity	5.2 oz
Standard BCI Cranking Performance	390 cca

Service checks

Pressure Test	21 psi
Radiator Cap Pressure Relief	21 psi
RPM	51-65 @ idle rpm
Residual Pressure	51-65 Engine running psi
Injector Primary Resistance	11-18 ohms
Engine Oil Pressure	29-60 hot psi
Engine Oil Pressure RPM	2,000 rpm
Intake Valve Lash	Hydraulic in

Brakes

Brake Caliper Bolt to Carrier Torque	Front: 28.0; Rear: 28 /; Front: 41; Rear: 21
Brake Caliper Carrier to Hub Bolt Torque	Front: 128.0; Rear: 52 /; Front: 111; Rear: 66
ABS Sensor Torque	Front: 3.5; Rear: 3.5 /
Minimum Pad Thickness	Front: 0.059; Rear: 0.059 in
Solid Rotor Minimum Thickness for Replacement	Rear: 0.354
Vented Rotor Minimum Thickness for Replacement	Front: 0.906

Multi-step torque procedures OEM · verified

Steering Track (Rod End) Bolts — tightening sequence 1 stages

Camshaft Bearing/Carrier Cap Bolts or Studs — tightening sequence 2 stages

1	5.1
2	12.0

Connecting Rod (Large End) Bearings — tightening sequence 3 stages

1	7.4
2	21.4
3	90 degrees	90 degrees

Crankshaft Pulley and/or Center Bolts — tightening sequence 1 stages

Cylinder Head — tightening sequence 5 stages

Prep NOTE: The cylinder head bolts are torque-to-yield and must not be reused. New cylinder head bolts must be installed. · Material: Motorcraft(R) SAE 0W-20 Synthetic Blend Motor Oil (U.S.) / XO-0W20-QSP (U.S.) (WSS-M2C947-A) · Torque:

1	5.1
2	11.0
3	33.0
4	90 degrees	90 degrees
5	90 degrees	90 degrees

Cylinder Head — tightening sequence 5 stages

Prep Do not reuse old bolts. Use new bolts coated with clean engine oil. Tighten all bolts to finger tight then continue on with the following procedure.

1	5.17 ft. lbs.	5.17 ft. lbs
2	11.0 ft. lbs.	11 ft. lbs
3	33.0 ft. lbs.	33 ft. lbs
4	90 degrees	90 degrees
5	90 degrees	90 degrees

Flex or Driveplate Bolts — tightening sequence 3 stages

1	37
2	59
3	83

Main Bearings — tightening sequence 3 stages

1	3.7
2	18.4
3	90 degrees	90 degrees

Oil Pan to Block Bolts — tightening sequence 1 stages

14.8

Oil Pump to Cylinder BLock Bolts/Studs — tightening sequence 2 stages

1	7.4
2	14.8

Factory maintenance schedule OEM · verified

Normal service, condensed from the factory interval matrix.

Under the factory schedule, replace the spark plugs every 100,000 mi; coolant every 50,000 mi. The big-interval services (every 50,000 mi for coolant, and the transmission fluid) are the ones owners most often skip — on a lower-mileage example, assume the original fluids are still in it and check them first.

Every 10,000 mi	Tire & Wheel Assembly (rotate)
Every 20,000 mi	Brake Drum Assembly (inspect) · Brake Line (inspect) · Brake Linings (inspect) · Brake Rotor (inspect) · CV Joint Boot (inspect) · Cabin Air Filter (replace)
Every 30,000 mi	Engine Air Filter Element (replace)
Every 50,000 mi	Engine Coolant System (drain, flush & refill) · Hybrid Inverter (drain, flush & refill coolant)
At 100,000 mi	Engine Coolant System (drain, flush & refill) · Hybrid Inverter (drain, flush & refill coolant)
Every 100,000 mi	Spark Plugs (replace)
At 150,000 mi	Transmission Assembly (drain & refill)

Reliability & federal safety record

Owner-reported issues, recalls, investigations and service bulletins on record with NHTSA — an unfiltered look at what owners actually experience.

Owner complaints about the 2015 Ford C-MAX Hybrid/Energi dominate in one area — the back over prevention, 7 of 17 reports (41%), well ahead of the next concern. NHTSA has issued no recalls for this vehicle, so these are owner-reported concerns only. 0 of the reports describe a crash and 0 a fire — a small share of the total, but worth weighing against the back over prevention pattern above. These are tallies of what owners actually reported to the federal government, not an editorial score — and higher-selling models naturally rack up more reports.

Open recalls

NHTSA campaigns

Service bulletins

Manufacturer communications

ODI investigations

Office of Defects Investigation

Owner complaints

0 involved a crash · 0 a fire

Owner complaints filed with NHTSA, by component

All 17 complaints on record, top 8 components.

Back Over Prevention7

Power Train3

Service Brakes, Hydraulic1

Steering,Electronic Stability Control (Esc)1

Service Brakes1

Visibility/Wiper1

Steering1

Structure,Unknown Or Other1

Source: NHTSA Office of Defects Investigation complaint database.

Recalls NHTSA · verified

No recall campaigns on record with NHTSA for this vehicle as of the last data refresh.

Technical service bulletins NHTSA · verified

Showing 4 of 4 bulletins on record with NHTSA.

Bulletin	Date	Component	Summary
TSB 20-2219	2020-06-30	Power Train	Some 2013-2016 Fusion/MKZ/C-MAX vehicles equipped with an HF35 transmission and built on…
TSB 20-2171	2020-05-18	Seats	Some 2013-2018 C-Max, 2013-2020 Escape/Fusion/MKZ, 2015-2018 Focus,2015-2019 MKC…
SSM 48130	2019-08-09	Visibility	Some 2010-2020 vehicles may exhibit distorted glass with a subtle orange peel pattern or…
16B10	2016-04-05	Electrical System	In some of the affected vehicles, the front control/display interface module (FCDIM) may…

Common OBD-II trouble codes

The most common OBD-II codes for this vehicle's emissions system. These are standardized SAE J2012 definitions, not vehicle-specific fault reports.

P0420

Catalyst system efficiency below threshold — Bank 1

P0300

Random / multiple cylinder misfire detected

P0171

System too lean — Bank 1

P0455

Evaporative emission system leak detected — large leak

P0128

Coolant thermostat below regulating temperature

P0442

Evaporative emission system leak detected — small leak

VIN tools

Decode factory build data for a specific vehicle by VIN.

VIN

Decode a VIN to confirm the transmission and build data for a specific C-MAX Hybrid/Energi. OEM

Build data

Plant, GVWR class, engine and body data for any 17-character VIN.

Recalls

Check open recall campaigns against a specific vehicle by VIN.

Vehicles with shared specs

Find every vehicle that shares this one's battery, bulbs, oil capacity, platform or parts.

Vehicles taking Service fill including oil filter

Reference guides

Cross-vehicle references for the kinds of data on this page.

Vehicle recalls & TSBs OBD-II trouble codes Torque specifications Maintenance schedules Fluid capacities & specs

Frequently asked

How much oil does the 2015 C-MAX Hybrid/Energi take?

Service fill including oil filter of Motorcraft SAE 0W-20 Synthetic Blend Motor Oil XO-0W20-QSP, WSS-M2C945-A, per the factory manual.

Does the 2015 C-MAX Hybrid/Energi have open recalls?

NHTSA lists 0 recall campaign(s) for this model year. Check your specific vehicle by VIN.

What gas mileage does the C-MAX Hybrid/Energi get?

EPA figures are 41 city / 36 highway / 39 combined mpg.