Car diagnostics for a 2020 Dodge Challenger
Car diagnostics 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 car diagnostics
- 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.
Arranging the work for the Challenger
For a diagnostic check on the 2020 Dodge Challenger, CarmaCars arranges a trusted shop and rents you a car while yours is in. A steady check engine light needs a check soon; a flashing one means pull over safely and get help.
Before the shop sees your Challenger
Note the mileage on the odometer when you send the request. A photo of the dashboard warning light helps the shop prepare. Bring the owner's manual or service records if you have them. The 3.6L 6-cylinder is what moves it, with rear-wheel drive.
How the request works
We do not set the shop's price or promise a date. We tell you plainly if we do not know a shop for the job. The shop quotes the job; you approve it before any work.
Your rental while you wait
Add a rental to the same request as the repair. Keep the rental as long as the repair takes. Your offer shows any delivery fee before you pay.
A short checklist
Keep the invoice; it is part of the car's service history. Ask whether anything else is close to needing attention, and how soon. Ask when the car will be ready and how the shop will tell you.
Good habits for your car
Keep the fuel tank above a quarter in winter. Keep the spare, the jack and the wheel lock key where you can find them. Look at the tire tread before long trips.
Next step
One request: the job, the car, and whether you need a rental meanwhile.
Request car diagnostics
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.