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2023 Dodge Challenger Convertible maintenance schedule

The 2023 Challenger Convertible is part of the LA generation (2022-2023), sold as a convertible. Below: its service intervals with the source behind each one, the fluids it takes, the problems owners report for this year, and the NHTSA recalls issued for it.

Service schedule

What the 2023 Challenger Convertible needs, and when

10 of these 11 items come from Dodge's own published schedule. Manufacturer rows link to Dodge's own schedule, Independent rows to a service shop or parts retailer's published guide.

ServiceIntervalSource
Engine oil and filter

Or dictated by Oil Life Monitor

10,000 mi / 1 yearManufacturer
Engine air filter

Replace filter

30,000 mi / 2 yearsManufacturer
Cabin air filter

Replace filter

20,000 mi / 2 yearsManufacturer
Tire rotation

Non-staggered wheels only

10,000 mi / 1 yearManufacturer
Brake fluid2 yearsManufacturer
Engine coolant150,000 mi / 10 yearsManufacturer
Transmission fluid

Replace fluid and filter (ZF 8HP)

60,000 mi / 8 yearsIndependent
Spark plugs

Replace spark plugs

100,000 miManufacturer
Serpentine belt

Inspect and replace (approx. 100,000 mi benchmark)

Inspect, replace as neededManufacturer
Differential and transfer case fluid (RWD)

Inspect/replace under severe duty (approx. 40,000 mi benchmark)

Inspect, replace as neededManufacturer
PCV valve

Inspect and replace (approx. 100,000 mi benchmark)

Inspect, replace as neededManufacturer

Intervals are for normal driving; towing, short trips, extreme heat or dust shorten them. Services we could not find an interval for are left off rather than guessed.

Fluids and engines

What goes in it

Engine oil
5W-20 (3.6/5.7) / 0W-40 (6.4/6.2)
Coolant
OAT Purple
Transmission fluid
Mopar ZF 8 Speed ATF

Powertrains in this generation

  • 3.6L 6-cyl (ERB), 305 hp, 8-Speed Automatic, RWD
  • 5.7L 8-cyl (EZC), 374 hp, 8-Speed Automatic, RWD
  • 6.4L 8-cyl (ESG), 485 hp, 8-Speed Automatic, RWD
  • 6.2L Supercharged 8-cyl (ESD / ESJ), 763 hp, 8-Speed Automatic, RWD

Confirm the exact spec against the owner's manual or the label under the hood; capacities vary by engine and drivetrain.

Known problems

What 2023 Challenger Convertible owners run into

Problems reported for this model year, with the mileage they tend to show up at. Buying past a window is not automatically a pass - it just needs to be priced in.

Convertible Top Motor / Cylinder Failure

medium severity

Top fails to retract, hydraulic fluid leaks in trunk well

Source: topsonline.com

Chassis Flex

low severity

10,000-30,000 mi

Interior rattles, scuttle shake over uneven pavement

Source: reddit.com

Safety recalls

2 NHTSA recalls for the 2023 Dodge Challenger Convertible

From NHTSA's recall database, matched by model and year. Recall repairs are free at Dodge dealers, and a given car may already be fixed or fall outside a campaign, so check the VIN at nhtsa.gov/recalls before you buy.

Seats

NHTSA 24V573000

August 2024

Chrysler (FCA US, LLC) is recalling certain 2023 Dodge Challenger vehicles. The left rear seat back may not lock in the upright position. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 207, "Seating Systems."

Remedy: Dealers will inspect and adjust the seat back latch striker as necessary, free of charge. Owner notification letters were mailed August 15, 2024. Owners may contact FCA US, LLC customer service at 1-800-853-1403. FCA US LLC's number for this recall is 38B.

Parking brake

NHTSA 24V112000

February 2024

Chrysler (FCA US, LLC) is recalling certain 2023 Chrysler 300, Dodge Charger, and Dodge Challenger vehicles. The parking brake may be improperly adjusted, which can result in a vehicle roll away. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 135, "Light Vehicle Brake Systems."

Remedy: Dealers will properly adjust the parking brake, free of charge. Owner notification letters were mailed February 29, 2024. Owners may contact Chrysler customer service at 1-800-853-1403. Chrysler's number for this recall is 01B.

Other Challenger Convertible model years

LA (2022-2023)

20222023

Shopping new? The Dodge Challenger Convertible guide covers the current model, with what it costs to keep for 1 to 15 years.

Sources

Researched 2026-09-18. Modeling, not mechanic advice - always confirm against your car's owner's manual and service records.

Running a Challenger Convertible for income?

Carlyle scores the exact listing on cost per remaining mile and projected Turo income, so you know what a 2023 Challenger Convertible earns before you buy it.

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