Battery boost for a 2018 Subaru WRX

Battery boost for the 2018 Subaru WRX: CarmaCars does not do this work itself. Request it and we arrange it with a trusted shop or connect you with one, and we can deliver a rental car to you while yours is in.

Combined
10.2 to 12.7 L/100 km
Body
Compact Cars

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Subaru WRX of the 2015 to 2021 generation
Photo: Vauxford, CC BY-SA 4.0, Wikimedia Commons. Representative photo, not one of our cars

A rental while yours is in the shop

CarmaCars does not do this work; you keep driving while the shop has your car. We deliver a rental to you, by the day, at our usual rates.

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The 2018 Subaru WRX for battery boost

  • Body: compact cars (EPA size class).

2018 Subaru WRX: every figure

2018 Subaru WRX figures by powertrain
FigurePowertrain 1Powertrain 2Powertrain 3
Displacement2.0 L2.0 L2.5 L
Cylinders444
MPG city (US)211817
MPG highway (US)272422
MPG combined (US)232119
MPG combined (Imperial) (converted from the US figure)282523
Luggage volume (litres converted from EPA's cubic feet)340 L (12 cu ft)340 L (12 cu ft)340 L (12 cu ft)
Fuel cost a year (EPA) (EPA: 15,000 miles at its fuel prices)US$3,550US$3,900US$4,450
Fuel cost for 20,000 km (at $1.75 a litre for premium)$3,570$4,026$4,446

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 2018 Subaru WRX

  • NHTSA lists 2 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 45 complaints with NHTSA, most often about engine (12), electrical system (10) and unknown or other (8). Have those parts checked before you buy.
2018 Subaru WRX recall campaigns
CampaignDateComponentSummary
22V5220002022-07-21exterior lighting:back up lights:switchSubaru of America, Inc. (Subaru) is recalling certain 2015-2021 WRX vehicles. The backup light switch may corrode and become inoperative, which can result in the backup lights not illuminating and the rearview camera image not displaying when the vehicle is in reverse.
21V5870002021-07-29fuel system, gasoline:delivery:fuel pumpSubaru of America, Inc. (Subaru) is recalling certain 2019-2020 Ascent, 2018 Forester, 2018-2020 Impreza, Legacy, Outback, 2018-2019 BRZ, WRX, and Toyota 86 vehicles. The low-pressure fuel pump inside the fuel tank may fail.

Source: NHTSA (US) recall campaigns and owner complaints for this model year.

Battery boost: how we help

For battery service on the 2018 Subaru WRX, CarmaCars arranges a trusted shop and rents you a car while yours is in. Lights left on overnight are the classic reason for a flat battery.

Before the shop sees your WRX

A photo of the dashboard warning light helps the shop prepare. Mention the trim and engine in your request; parts differ between them. If you have the service history of your WRX, have it ready for the shop. It is powered by the 2.0L 4-cylinder turbo, with all-wheel drive.

How the request works

You agree the price with the shop before any work starts. Your request goes to a person, who arranges a trusted shop or gives you its name. We can deliver a rental to you while your car is at the shop.

A rental while you wait

Pick a car that suits your week from our fleet. Keep moving with a rental while the shop has your car, by the day at our usual rates. Pick it up from us for free, or have it brought to you.

Car care, briefly

Check that all lights work every few weeks. Have the battery tested before winter if it is more than a few years old. Replace wiper blades when they streak; it matters in rain and snow.

A short checklist

Ask what warranty the shop gives on its parts and labour. Ask the shop to call you before doing anything not on the estimate. Keep the invoice; it is part of the car's service history.

Let us know

Send a request with the car and what it needs, and a person replies within one business day.

Request battery boost

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

We have no car while yours is in on the site right now. Request one and we look for it for your dates, or take a similar car that is available now.

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Want this exact car?

Tell us your dates and we look for a car while yours is in for you. Nothing is booked or charged.

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