Car battery replacement for a 2015 Ford Flex
Car battery replacement for the 2015 Ford Flex: request it and CarmaCars arranges it with a trusted shop or connect you with one, and we can deliver a rental car to you while yours is in.
- Combined
- 11.6 to 12.7 L/100 km
- Body
- Standard Sport Utility Vehicle

A rental while yours is in the shop
A trusted shop does the work and you keep driving while it has your car. We deliver a rental to you, by the day, at our usual rates.
The 2015 Ford Flex for car battery replacement
- Body: standard sport utility vehicle (EPA size class).
2015 Ford Flex: every figure
| Figure | Powertrain 1 | Powertrain 2 | Powertrain 3 |
|---|---|---|---|
| Displacement | 3.5 L | 3.5 L | 3.5 L |
| Cylinders | 6 | 6 | 6 |
| MPG city (US) | 18 | 17 | 16 |
| MPG highway (US) | 25 | 23 | 22 |
| MPG combined (US) | 20 | 19 | 18 |
| MPG combined (Imperial) (converted from the US figure) | 24 | 23 | 22 |
| Fuel cost a year (EPA) (EPA: 15,000 miles at its fuel prices) | US$3,350 | US$3,550 | US$3,700 |
| Fuel cost for 20,000 km (at $1.55 a litre) | $3,596 | $3,752 | $3,938 |
Sources: fuel use, MPG, CO2, electric range, battery, charge time, luggage volume and the annual fuel cost are the US EPA's (fueleconomy.gov). Imperial MPG, litres, inches and pounds are converted from those figures. Figures no free source publishes for this car (power, torque, acceleration, top speed, fuel tank, towing) are left out.
What to check when buying the 2015 Ford Flex
- NHTSA lists 4 recall campaigns for this model year. Ask the seller for proof each one was fixed; a dealer can check it by the VIN.
- Owners filed 114 complaints with NHTSA, most often about back over prevention (33), steering (19) and fuel/propulsion system (18). Have those parts checked before you buy.
| Campaign | Date | Component | Summary |
|---|---|---|---|
| 25V695000 | 2025-10-13 | back over prevention: sensing system: camera | Ford Motor Company (Ford) is recalling certain 2015-2019 Flex, 2015 Explorer, Lincoln MKT, Lincoln MKZ, 2015-2016 C-Max, Escape, Taurus, 2016 Fusion, 2018-2019 Taurus, 2019 Lincoln MKT, Fiesta, and 2020 Mustang vehicles. The rearview camera may display a distorted, intermittent, or blank image when the vehicle is... |
| 20V072000 | 2020-02-10 | suspension:rear | Ford Motor Company (Ford) is recalling certain 2013-2018 Lincoln MKT and Ford Flex and Taurus vehicles with the Police Interceptor or SHO Performance Pack. The rear suspension toe links may fracture due to stress on the rear suspension. |
| 16V621000 | 2016-08-25 | fuel system, gasoline:delivery:fuel pump | Ford Motor Company (Ford) is recalling certain model year 2013-2015 Ford Taurus, Ford Flex, Lincoln MKS and Lincoln MKT vehicles equipped with 3.5L GTDI Ecoboost engines and 2013-2015 Ford Taurus Police Interceptor vehicles. A component within the fuel pump electric module (PEM) may overheat causing a loss of... |
| 15V464000 | 2015-07-24 | parking brake | Ford Motor Company (Ford) is recalling certain model year 2015 Ford Taurus, Ford Flex, and Lincoln MKS vehicles manufactured May 4, 2015, to May 23, 2015, Lincoln MKT vehicles manufactured May 4, 2015, to May 21, 2015, and 2015-2016 Ford Explorer vehicles manufactured May 4, 2015, to May 23, 2015. The affected... |
Source: NHTSA (US) recall campaigns and owner complaints for this model year.
Car battery replacement for the 2015 Ford Flex
Your 2015 Ford Flex needs battery service? We arrange it with a trusted shop, the work is done by the shop and not by CarmaCars, and we rent you a car meanwhile. Lights left on overnight are the classic reason for a flat battery.
Before the shop sees your Flex
Mention the trim and engine in your request; parts differ between them. The shop sets its own price and time after it sees the car. Bring the owner's manual or service records if you have them. The 3.5L 6-cylinder with front-wheel drive is the powertrain to look at.
Our part and the shop's part
Your request goes to a person, who arranges a trusted shop or gives you its name. We tell you plainly if we do not know a shop for the job. We can deliver a rental to you while your car is at the shop.
A car meanwhile
Keep moving with a rental while the shop has your car, by the day at our usual rates. Add a rental to the same request as the repair. We deliver around Toronto; pickup at our location is free.
Small things that help
Keep a record of every service; it helps the shop and adds value when you sell. Use the grade of fuel your owner's manual calls for. Look at the tire tread before long trips.
A short checklist
If you want to see the old parts, ask for them back. Ask whether the parts are new, rebuilt or used. Ask whether the shop needs your keys, the wheel lock key or the spare.
One more step
Start with a short request; a person replies within one business day.
Request car battery replacement
Tell us when suits you. A person replies within one business day and arranges it with a trusted shop or recommends one; the shop sets its own price and time.
Rent a car while yours is in in Toronto
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Tell us your dates and we look for a car while yours is in for you. Nothing is booked or charged.