Is the 2021 Hyundai SANTA FE HYBRID reliable?

The 2021 Hyundai SANTA FE HYBRID has 37 complaints filed with NHTSA (0.6x the segment average). Our reliability verdict: excellent. Most common issue: ENGINE problems.

What are common problems with the 2021 Hyundai SANTA FE HYBRID?

Top problems: ENGINE (9 complaints, avg repair $500); TRANSMISSION (7 complaints, avg repair $500); OTHER (5 complaints, avg repair $500). Issues typically appear around 50K miles.

Are there any recalls on the 2021 Hyundai SANTA FE HYBRID?

Yes, there are 3 recall(s): SEAT BELTS:PRETENSIONER, TRAILER HITCHES, BACK OVER PREVENTION: SENSING SYSTEM: CAMERA. Contact any Hyundai dealer to verify if recalls have been completed on your specific vehicle.

How much does it cost to fuel a 2021 Hyundai SANTA FE HYBRID?

The 2021 Hyundai SANTA FE HYBRID gets 32 MPG combined. At current US average gas prices, driving 12,000 miles per year costs roughly $1500. See the interactive fuel cost calculator on this page for state-specific pricing.

How much does it cost to insure a 2021 Hyundai SANTA FE HYBRID?

Estimated US average full-coverage insurance for the 2021 Hyundai SANTA FE HYBRID is approximately $1,735/year (suv-midsize class). Actual quotes vary heavily by state, driver age, driving record, and credit — see the interactive insurance estimator on this page for state-specific pricing.

2021 Hyundai SANTA FE HYBRID

Problems, Recalls & Reliability Report

Excellent Reliability

Quick Summary

The 2021 Hyundai SANTA FE HYBRID has 37 owner complaints filed with NHTSA — that's 0.6x the segment average of 61. The most common issue is engine problems (24% of all complaints), specifically: while i was traveling 70-75 mph the vehicle had a sudden loss of engine and battery output performance and i began losing speed. there was a very rapid decrease in speed, and no warning chime activated per manual. “check hybrid system. stop safely, triangle warning displayed.” the vehicle would not . There are 3 recalls issued for this model year.

Total Complaints

Recalls Issued

5/5

Safety Stars

0.6x

vs Segment Avg

Known Problems(top 5 of 8)

ENGINE

9 complaints

24%

• While I was traveling 70-75 mph the vehicle had a sudden loss of engine and battery output performance and I began losing speed. There was a very rapid decrease in speed, and no warning chime activated per manual. “Check Hybrid System. Stop Safely, triangle warning displayed.” The vehicle would not
• While traveling 70 mph the vehicle had a sudden loss of engine and battery output performance while driving and began losing speed despite the accelerator being fully depressed. There was a very rapid decrease in speed, and no warning chime activated per manual. “Check Hybrid System. Stop Safely, tr
• While driving on the highway, when I pushed on gas pedal the car would not accelerate, I was uncertain if I was losing power of the vehicle, luckily it maintained the current speed and did not decelerate,but I was unsure at the moment if I was losing complete power, because it wasn't responding, it

Typical onset: 50K miles Est. repair: $500

“While I was traveling 70-75 mph the vehicle had a sudden loss of engine and battery output performance and I began losing speed. There was a very rapid decrease in speed, and no warning chime activated per manual. “Check Hybrid System. Stop Safely, triangle warning displayed.” The vehicle would not ”

— NHTSA complaint filing

Recalls (3)

SEAT BELTS:PRETENSIONER31/10/2022

Hyundai Motor America (Hyundai) is recalling certain 2023 Genesis G80 Electric, 2021-2022 Santa Fe Hybrid, and 2022-2023 Santa Fe Plug-In Hybrid vehicles. In the event of a crash, the front driver-side and/or passenger-side seat belt pretensioners may explode upon deployment.

Risk: An exploding seat belt pretensioner can project metal fragments into the vehicle, strike vehicle occupants, and result in injury.

Fix: Dealers will secure the seat belt pretensioners with a cap, free of charge. Owner notification letters were mailed December 14, 2022. Owners may contact Hyundai customer service at 1-855-371-9460. Hyundai's number for this recall is 238/011G. This recall is an expansion of recall numbers 22V-354 and 22V-458.

Fuel Cost Calculator for 2021 Hyundai SANTA FE HYBRID

Live EIA prices

Annual miles driven: 12,000

Your state (affects local gasoline price)

Per year

$1,500

Per month

$125

Per mile

12.5¢

MPG

City driving (worst-case MPG)

$1,455/yr

Highway driving (best-case MPG)

$1,600/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

Show:

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 Hyundai SANTA FE HYBRID

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.

Your state (affects local premium average)

Full coverage / year

$1,735

Full coverage / month

$145

Liability only / year

$600

vs US avg

+4%

How this estimate is calculated

US base full-coverage premium$1674

× state (US)1.00x

× vehicle class (suv-midsize)1.05x

× theft risk1.00x

× safety rating0.94x

× vehicle age1.05x

= Full coverage estimate$1735

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

Maintenance & Warranty

Recommended Hyundai SANTA FE HYBRID Service Intervals

Oil change

8K mi / 12 mo

Tire rotation

8K mi

Brake fluid

24 months

Transmission fluid

60K mi

Engine coolant

60K mi

Spark plugs

90K mi

Cabin air filter

15K mi

Engine air filter

30K mi

Differential (AWD/4WD)

60K mi

Turbo engines (1.6T, 2.0T) need premium fuel and more frequent oil (some owners service at 5,000 miles).

"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.

Hyundai New-Vehicle Warranty Coverage

Bumper-to-bumper (basic)

5 yr / 60K mi

Powertrain

10 yr / 100K mi

Hybrid/EV battery

10 yr / 100K mi

Corrosion (rust perforation)

7 yr / unlimited mi

Roadside assistance

5 yr / unlimited mi

10 years/100K powertrain warranty is transferable only to first purchaser after initial owner

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

Estimated Repair Costs

ENGINE(~50K mi)

$500

TRANSMISSION(~50K mi)

$500

OTHER(~50K mi)

$500

FUEL SYSTEM(~50K mi)

$500

SEATS/RESTRAINTS(~50K mi)

$500

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

🔍 Pre-Purchase Inspection Checklist

Based on 37 owner complaints for this specific year, here's what to check or ask about:

☐
ENGINE: While I was traveling 70-75 mph the vehicle had a sudden loss of engine and battery output performance and I began losing speed. There was a very rapid decrease in speed, and no warning chime activated per manual. “Check Hybrid System. Stop Safely, triangle warning displayed.” The vehicle would not
Typically appears around 50K miles. Repair cost ~$500
☐
TRANSMISSION: While I was traveling 70-75 mph the vehicle had a sudden loss of engine and battery output performance and I began losing speed. There was a very rapid decrease in speed, and no warning chime activated per manual. “Check Hybrid System. Stop Safely, triangle warning displayed.” The vehicle would not
Typically appears around 50K miles. Repair cost ~$500
☐
OTHER: I purchased my car in May 2021. Shortly after purchase, I noticed a "clicking" sound under the car when the car was operating between 15 and 20 MPH. I took the car to the dealer, who couldn't identify what was causing the sound. The dealer subsequently replaced the front axle, but the clicking sound
Typically appears around 50K miles. Repair cost ~$500
☐
FUEL SYSTEM: This vehicle hesitates to a dangerous degree when trying to accelerate from a stop or rolling stop. When pressure is applied to the gas pedal, the vehicle will not accelerate until nearly a whole second later. This delay in response has created dangerous situations where merging onto a road in a pre
Typically appears around 50K miles. Repair cost ~$500
☐
RECALLS: Verify all 3 recalls have been completed — free at any Hyundai dealer
☐
General: Get a pre-purchase inspection from an independent mechanic ($100-$200)