Research · Midsize Cars
2021 Dodge Challenger SRTRecalls, problems, MPG & safety
NHTSA lists 0 safety recalls and 19 owner complaints for the 2021 Dodge Challenger SRT. Most complaints involve electrical system (4) and air bags (4). The EPA rates it 15–16 mpg combined.
Combined MPG
15–16mpg
EPA · 4 versions
NHTSA overall
—
Not rated by NCAP
Safety recalls
0campaigns
NHTSA
Owner complaints
19
Top: electrical system
Fuel cost / yr
$5,000est.
EPA estimate, best version
Safety recalls
NHTSA campaigns for this model year
0 recalls found in NHTSA data for the 2021 Dodge Challenger SRT as of Oct 27, 2026.
Data from NHTSA Recalls API · synced Oct 27, 2026NHTSA vehicle page
Owner complaints by component
19 complaints filed with NHTSA · Aug 2021 – Jul 2026
- Electrical system4
- Air bags4
- Power train3
- Engine3
- Steering2
- Structure2
- Seat belts1
- Suspension1
- Seats1
Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.
Data from NHTSA Complaints API · synced Oct 27, 2026 · Full problem breakdownNHTSA vehicle page
What owners report most
Verbatim excerpts from NHTSA complaints, by component
Electrical system
4 reports1 crash
“While operating my vehicle at road speed the electric steering rack failed. This rendered the steering inoperative. It was impossible to steer the vehicle. Not only is this situation extremely dangerous and deadly, there was no advanced warning. I received no prompts or warning lights before the incident happened. I researched and found that certain 2021 Dodge Challengers were involved in a warning system recall. My specific vehicle was not included in the recall. This is what Dodge and the dealership who did the repair kept telling me while they ignored any responsibility. This situation is completely unacceptable. I have no idea why my vehicle was not included in the recall for the warning system, but fortunately I am still alive to complain that it should’ve been. This situation, where this part fails and renders the steering inoperable is ridiculous and extremely dangerous. The repairs for this cost me over $5800. It’s very convenient that Dodge and their dealership that did the repair can hang their hat on the fact that I was not seriously injured and completely. Ignore the fact that this incident is unacceptable. Both Dodge Customer Care and the…”
Air bags
4 reports3 crashes
“On [XXX] I was involved in car accident on [XXX] around 4 o’clock in the afternoon. When the impact happened the airbags deployed and cut my wrist (left) and burned my left forearm.”
Power train
3 reports
“mileage 61113 . car moves forward 15 feet an goes into neutral .When pulling into traffic this is a serious safety problem . A major accident which could be loss of life might occur . Enterprise car sales will not acknowledge o show any concern . They offered a 12 month or 12000 mile limited warranty free and implied i should have paid for an expensive warranty. their carfax report showed that they did not comply with service information from the manufacturer for the transmission . As such i have been taken advantage of . I will now have to pay about $1000 to have the service completed . This problem also is happening on their Dodge pick up trucks.”
Data from NHTSA Complaints API (owner reports, unverified) · synced Oct 27, 2026
Engines, transmissions & drive
4 versions rated by the EPA
- EPA class
- Midsize Cars
- Engines
- 6.2L 8-cyl supercharged
- Transmissions
- Automatic 8-spd · Manual 6-spd
- Drive
- Rear-Wheel Drive
- Fuel
- Premium Gasoline
Towing, payload and dimensions aren’t in the EPA or NHTSA data, so we don’t list them.
Data from EPA fueleconomy.gov · synced Oct 27, 2026EPA listing
EPA fuel economy by version
City / highway / combined, annual fuel cost and CO₂
EPA
| Version | City | Hwy | Comb. | Fuel / yr | CO₂ g/mi |
|---|---|---|---|---|---|
| Challenger SRT Auto 8-spd, 8 cyl, 6.2 L, Sup Charg · Rear-Wheel Drive | 13 | 22 | 16 | $5,000 | 546 |
| Challenger SRT Man 6-spd, 8 cyl, 6.2 L, Sup Charg · Rear-Wheel Drive | 13 | 21 | 16 | $5,000 | 567 |
| Challenger SRT Widebody Man 6-spd, 8 cyl, 6.2 L, Sup Charg · Rear-Wheel Drive | 13 | 21 | 16 | $5,000 | 567 |
| Challenger SRT Widebody Auto 8-spd, 8 cyl, 6.2 L, Sup Charg · Rear-Wheel Drive | 13 | 21 | 15 | $5,300 | 575 |
- 16mpg comb.
- 16mpg comb.
- 16mpg comb.
- 15mpg comb.
Data from EPA fueleconomy.gov · synced Oct 27, 2026 · Fuel cost is EPA’s annual estimate (15,000 mi, 55% city)
NHTSA 5-Star Safety Ratings
1 tested variant
NHTSA has not published 5-Star Safety Ratings for the 2021 Dodge Challenger SRT as of Oct 27, 2026.
Data from NHTSA NCAP Safety Ratings API · synced Oct 27, 2026Vehicle 15464
Maintenance basics
General guidance, not the OEM schedule. Check your owner’s manual.
General guidance
| Item | Miles | Time | Note |
|---|---|---|---|
| Engine oil & filter | 5,000–10,000 mi | 6–12 months | Follow the oil-life monitor if fitted |
| Tire rotation | 5,000–7,500 mi | Every oil change | Check pressure monthly |
| Engine air filter | 15,000–30,000 mi | 1–2 years | Sooner in dusty areas |
| Cabin air filter | 15,000–25,000 mi | 1–2 years | |
| Brake fluid | — | 2–3 years | Absorbs moisture over time |
| Coolant | 60,000–100,000 mi | 5–10 years | Long-life coolants last longer |
| Spark plugs | 60,000–100,000 mi | — | Iridium/platinum plugs at the long end |
| 12V battery | — | 3–5 years | Heat shortens battery life |
- Engine oil & filter5,000–10,000 mi
6–12 months - Tire rotation5,000–7,500 mi
Every oil change - Engine air filter15,000–30,000 mi
1–2 years - Cabin air filter15,000–25,000 mi
1–2 years - Brake fluid—
2–3 years - Coolant60,000–100,000 mi
5–10 years - Spark plugs60,000–100,000 mi
— - 12V battery—
3–5 years
Typical intervals for modern cars. Severe service (towing, short trips, extreme heat or cold) shortens them.
2021 Challenger SRT questions
How many recalls does the 2021 Dodge Challenger SRT have?
0 recalls found in NHTSA data as of Oct 27, 2026.
What are the most common 2021 Dodge Challenger SRT problems?
Owners filed 19 complaints with NHTSA. The most-cited components are electrical system (4), air bags (4), power train (3). Complaints are unverified owner reports and aren't adjusted for how many cars were sold.
What MPG does the 2021 Dodge Challenger SRT get?
The EPA rates the 2021 Dodge Challenger SRT at 15–16 mpg combined, depending on engine and drivetrain (4 versions rated).
Data from NHTSA & EPA · synced Oct 27, 2026