BestCarRank
Ford

2021 Ford RANGER

Problems, Recalls & Reliability Report

Average

Quick Summary

The 2021 Ford RANGER has 147 owner complaints filed with NHTSA — that's 1.0x the segment average of 146. The most common issue is transmission problems (33% of all complaints), specifically: there is gasoline in my oil. i had an oil analysis from a lab, and they confirmed there is too much gasoline in my oil.. There are 6 recalls issued for this model year. ⚠️ 6 fire reports filed.

6 fire reports 10 crash reports 4 injuries

147

Total Complaints

6

Recalls Issued

/5

Safety Stars

1.0x

vs Segment Avg

Known Problems(top 5 of 8)

TRANSMISSION

49 complaints
33%
  • There is gasoline in my oil. I had an oil analysis from a lab, and they confirmed there is too much gasoline in my oil.
  • On multiple occasions the transmission has slipped when changing gears .This has happened when trying to merge into traffic . One time almost causing someone to rear-end me . It also fails to downshift some times when stopping , causing me to brake much harder than normal . I will be taking it to th
  • vehicle has a hard shift and jerks when shifting up and down
Typical onset: 50K miles Est. repair: $500🔥 1 fire reports💥 2 crashes

There is gasoline in my oil. I had an oil analysis from a lab, and they confirmed there is too much gasoline in my oil.

— NHTSA complaint filing

When Problems Appear on the 2021 Ford RANGER

Based on 32 owner complaints that included an odometer reading. Median mileage at time of complaint: 25K miles. Most complaints cluster in the 0-30K miles range.

Overall complaint distribution by mileage
0-30K
16
30-60K
7
60-100K
6
100-150K
3
150-200K
0
200K+
0

DRIVER ASSIST/CAMERAS

In line with typicalmedian 19K mi · 5 reports
0-30K
3
30-60K
2
60-100K
0
100-150K
0
150-200K
0
200K+
0

TRANSMISSION

High-mileage issuemedian 79K mi · 9 reports
0-30K
0
30-60K
3
60-100K
5
100-150K
1
150-200K
0
200K+
0

Mileage figures are self-reported by owners in NHTSA complaint filings. Peak bucket = the mileage range with the most complaints for that component; it reflects when owners noticed and reported problems, not necessarily when the fault first occurred.

Recalls (6)

SEATS:MID/REAR ASSEMBLY30/09/2021

Ford Motor Company (Ford) is recalling certain 2020-2021 Ranger Super Cab vehicles equipped with rear seats containing fixed head restraints. The fixed head restraints may interfere with proper installation of certain types of child seats. Additionally, the child seat may not attach properly to the lower-rear anchors. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 225, "Child Restraint Anchorage System."

Risk: An improperly attached child seat can increase the risk of injury in a crash.

Fix: Dealers will inspect the rear-lower child restraint anchorages for correct alignment and adjust as necessary. Separately, dealers will replace the non-removable head restraints with removable head restraints, free of charge. Interim owner notification letters were mailed on November 5, 2021. Owner notification letters were mailed on March 17, 2022. Owners may contact Ford customer service at 1-866-436-7332. Ford's number for this recall is 21C24.

Fuel Cost Calculator for 2021 Ford RANGER

Live EIA prices
Per year
$2,087
Per month
$174
Per mile
17.4¢
MPG
23
City driving (worst-case MPG)
$2,286/yr
Highway driving (best-case MPG)
$1,847/yr

Based on EPA fuel-economy ratings and EIA weekly retail prices (2026-07-20). Real-world cost varies with driving style, trim/engine, terrain, and traffic.

5-Year Gas Price History

EIA weekly retail data · 2021 → today
Current
$4.00
5-year low
$2.78
5-year high
$5.01
Since 2021
+27%

Source: US Energy Information Administration weekly retail gasoline prices.

Estimated Insurance Cost for 2021 Ford RANGER

Estimate only, not a quote. Modeled from NAIC + HLDI averages for a hypothetical 35-year-old driver with clean record + full coverage. Your actual quote depends heavily on your age, driving history, credit, ZIP code, and insurer.
Full coverage / year
$1,793
Full coverage / month
$149
Liability only / year
$629
vs US avg
+7%
How this estimate is calculated
US base full-coverage premium$1674
× state (US)1.00x
× vehicle class (truck-small)1.02x
× theft risk1.00x
× safety rating1.00x
× vehicle age1.05x
= Full coverage estimate$1793

Coverage assumed: 100/300/100 liability + comprehensive/collision, $500 deductibles. Data sources: NAIC 2024 + HLDI loss studies.

Maintenance & Warranty

Recommended Ford RANGER Service Intervals

Oil change
8K mi / 12 mo
Tire rotation
8K mi
Brake fluid
36 months
Transmission fluid
30K mi
Engine coolant
100K mi
Spark plugs
100K mi
Cabin air filter
20K mi
Engine air filter
30K mi
Differential (AWD/4WD)
30K mi

IOLM (Intelligent Oil Life Monitor) may signal earlier. Older 5.4L Triton engines have specific service needs — check the manual.

"Severe service" conditions (heavy towing, extreme temps, city stop-and-go) typically halve these intervals. Always consult your vehicle's owner's manual for the authoritative schedule.

Ford New-Vehicle Warranty Coverage

Bumper-to-bumper (basic)
3 yr / 36K mi
Powertrain
5 yr / 60K mi
Hybrid/EV battery
8 yr / 100K mi
Corrosion (rust perforation)
5 yr / unlimited mi
Roadside assistance
5 yr / 60K mi

These are the terms for a new Ford. If you're buying a used 2021 RANGER, remaining coverage is usually pro-rated from the vehicle's original in-service date. Not all coverage transfers between owners — check with a Ford dealer for VIN-specific remaining warranty.

Estimated Repair Costs

TRANSMISSION(~50K mi)
$500
BRAKES(~50K mi)
$500
ENGINE(~50K mi)
$500
DRIVER ASSIST/CAMERAS(~50K mi)
$500
SPEED CONTROL(~50K mi)
$500

Estimates based on average reported repair costs. Actual costs vary by location, shop, and severity.

🔍 Pre-Purchase Inspection Checklist

Based on 147 owner complaints for this specific year, here's what to check or ask about:

  • TRANSMISSION: There is gasoline in my oil. I had an oil analysis from a lab, and they confirmed there is too much gasoline in my oil.

    Typically appears around 50K miles. Repair cost ~$500

  • BRAKES: TL* THE CONTACT OWNS A 2021 FORD RANGER. THE CONTACT STATED THAT WHILE DRIVING AT VARIOUS SPEEDS, EXCESSIVE EFFORT WAS NEEDED WHILE DEPRESSING THE BRAKE PEDAL. THERE WAS NO WARNING LIGHT ILLUMINATED. THE CONTACT TOOK THE VEHICLE TO WEST HERR FORD OF HAMBURG (5025 CAMP RD, HAMBURG, NY 14075) WHERE A

    Typically appears around 50K miles. Repair cost ~$500

  • ENGINE: After driving a 700 mile round-trip, I got home and parked my vehicle in my garage. It have a strong smell of fuel and oil mix what's your is exceedingly strong the next morning when I woke up and went into the garage. I pulled the oil dipstick out, the level was 2 inches higher than normal and it

    Typically appears around 50K miles. Repair cost ~$500

  • DRIVER ASSIST/CAMERAS: Lane departure features is excessive. I've twice now had to make an emergency lane change to avoid an accident occurring in front of me and the lane keep assist almost forced me back into the lane and potentially causing me to get in an accident. I have had to turn this feature off entirely, which

    Typically appears around 50K miles. Repair cost ~$500

  • RECALLS: Verify all 6 recalls have been completed — free at any Ford dealer
  • General: Get a pre-purchase inspection from an independent mechanic ($100-$200)

NHTSA Safety Rating

No NHTSA safety rating available

At a Glance

Complaints
147
Recalls
6
Fire reports
6
Crash reports
10
Injury reports
4
Segment avg
146

Check a Specific VIN

See recalls for YOUR 2021 Ford RANGER