Battery boost for a 2020 Dodge Challenger
Battery boost for the 2020 Dodge Challenger: 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
- 10.3 to 15.1 L/100 km
- Body
- Midsize 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.
The 2020 Dodge Challenger for battery boost
- Body: midsize cars (EPA size class).
2020 Dodge Challenger: every figure
| Figure | Powertrain 1 | Powertrain 2 | Powertrain 3 | Powertrain 4 | Powertrain 5 | Powertrain 6 | Powertrain 7 | Powertrain 8 |
|---|---|---|---|---|---|---|---|---|
| Displacement | 3.6 L | 3.6 L | 5.7 L | 5.7 L | 6.4 L | 6.4 L | 6.2 L | 6.2 L |
| Cylinders | 6 | 6 | 8 | 8 | 8 | 8 | 8 | 8 |
| MPG city (US) | 19 | 18 | 16 | 15 | 15 | 14 | 13 | 13 |
| MPG highway (US) | 30 | 27 | 25 | 23 | 24 | 23 | 22 | 21 |
| MPG combined (US) | 23 | 21 | 19 | 18 | 18 | 17 | 16 | 16 |
| MPG combined (Imperial) (converted from the US figure) | 28 | 25 | 23 | 22 | 22 | 20 | 19 | 19 |
| Luggage volume (litres converted from EPA's cubic feet) | 453 L (16 cu ft) | 453 L (16 cu ft) | 453 L (16 cu ft) | 453 L (16 cu ft) | 453 L (16 cu ft) | 453 L (16 cu ft) | 453 L (16 cu ft) | 453 L (16 cu ft) |
| Fuel cost a year (EPA) (EPA: 15,000 miles at its fuel prices) | US$2,900 | US$3,200 | US$4,000 | US$4,550 | US$4,550 | US$4,850 | US$5,325 | US$5,150 |
| Fuel cost for 20,000 km (at $1.55 a litre) | $3,194 | $3,410 | $3,814 | $4,586 | $4,620 | $4,866 | $5,216 | $5,286 |
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 2020 Dodge Challenger
- NHTSA lists 1 recall campaign for this model year. Ask the seller for proof each one was fixed; a dealer can check it by the VIN.
- Owners filed 20 complaints with NHTSA, most often about electrical system (7), engine (4) and unknown or other (4). Have those parts checked before you buy.
| Campaign | Date | Component | Summary |
|---|---|---|---|
| 21V516000 | 2021-07-08 | visibility:windshield:critical fasteners | Chrysler (FCA US, LLC) is recalling certain 2020-2021 Dodge Challenger, Dodge Charger, and Chrysler 300 vehicles. During manufacturing, the windshield may not have been properly bonded to the vehicle, allowing it to detach in a crash. As such, these vehicles fail to comply with the requirements of Federal Motor... |
Source: NHTSA (US) recall campaigns and owner complaints for this model year.
Battery boost: how we help
CarmaCars does not do mechanical work. For battery service on the 2020 Dodge Challenger, we connect you with a trusted shop. A slow crank on a cold morning is often the first sign of a tired battery.
Before the shop sees your Challenger
The shop sets its own price and time after it sees the car. The shop may ask for the VIN to order the right parts. If you have the service history of your Challenger, have it ready for the shop. The powertrain here is the 3.6L 6-cylinder with rear-wheel drive and an 8-speed automatic.
Our part and the shop's part
We keep you posted until the car is booked in. Send a request with the car and what it needs; a person replies within one business day and arranges it with a trusted shop or recommends one. You agree the price with the shop before any work starts.
Driving while yours is at the shop
Add a rental to the same request as the repair. We collect the rental when your car is back. Delivery starts at $75 plus distance; collecting the car yourself is free.
Between shop visits
If the car pulls to one side, ask the shop to check the alignment and the tires. Note the mileage when each service is done, so you know when the next is due. Check the tire pressure once a month, when the tires are cold.
Getting a clear quote
Ask when the car will be ready and how the shop will tell you. Ask how the shop takes payment before you pick the car up. Keep the invoice; it is part of the car's service history.
Talk to a person
Send the car's details and the job, and we take the next step.
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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Tell us your dates and we look for a car while yours is in for you. Nothing is booked or charged.