Last updated: 2026-10-10

Infiniti vs Mercedes-Benz: Which Make Is More Reliable?

Infiniti beats Mercedes-Benz on reliability by a wide margin. Owners file fewer complaints per car sold, and repairs cost less. The catch is choice: Infiniti is tracked with a single model, the QX60, while Mercedes-Benz offers ten.

Is Infiniti More Reliable Than Mercedes-Benz?

MetricInfinitiMercedes-Benz
Avg Reliability Score75/10060/100
Models Tracked110
Avg Recalls per Model13192
Avg Complaints per Model182583
Avg Annual Repair Cost$639/yr$858/yr

Infiniti Models

1 models ranked by reliability

Excellent Good Mixed Risky

Mercedes-Benz Models

10 models ranked by reliability

GLB69
GLC69
GLE67
EQE59
EQS52
CLA48
Excellent Good Mixed Risky

Infiniti vs Mercedes-Benz: The Verdict

The edge goes to Infiniti by a wide margin. It is stronger on complaint severity, repair costs, recall impact and how widely problems spread across systems. Owners file 0.8 complaints per 1,000 sold, against 1.6 for Mercedes-Benz, and yearly repairs average $639 against $858. Both brands are rated good and both trends are improving.

Infiniti's record rests on one model, so it says little about a wider lineup. That model's known weak spot is the CVT, which can shudder or hesitate and does not always respond to repair.

Where Infiniti and Mercedes-Benz Differ Most

ComponentWeightInfinitiMercedes-Benz
Complaint Severity

Owner complaints weighted by component severity

35%
68/100Good
61/100Good
Repair Costs

Annual maintenance and repair expenses

30%
70/100Good
54/100Mixed
Recall Impact

Safety recalls weighted by severity (park-it, park-outside)

20%
84/100Excellent
59/100Mixed
Issue Diversity

How many different systems have reported problems

15%
84/100Excellent
79/100Good

The biggest gap is in recall impact, where Infiniti scores 25 points higher. That single component does the most to separate these two makes.

Infiniti vs Mercedes-Benz: Strengths and Weaknesses

Infiniti

Strengths

  • Strong overall reliability (75/100 average)
  • Minimal recall impact — fewer safety-critical recalls
  • Focused issue profile — problems concentrated in fewer areas
  • Reasonable maintenance costs ($639/year avg)
  • Reliability trending upward in recent model years
  • Below-average repair frequency

Weaknesses

  • Above-average repair severity when issues occur

Mercedes-Benz

Strengths

  • Above-average reliability (60/100 average)
  • Focused issue profile — problems concentrated in fewer areas
  • Reliability trending upward in recent model years
  • Below-average repair frequency

Weaknesses

  • High maintenance costs ($858/year avg)
  • 6 of 10 models rated Mixed or Poor
  • 79 fire-related complaints across lineup

Which Make Is Cheaper to Maintain: Infiniti or Mercedes-Benz?

Based on independent repair cost data, Infiniti is cheaper to maintain at an average of $639/year compared to $858/year for Mercedes-Benz. That's a difference of $219/year, which adds up significantly over the life of the vehicle.

Mercedes-Benz Repair Cost Range

$807 – $908/yr

Average: $858/yr

Infiniti vs Mercedes-Benz Reliability by Vehicle Type

How the two makes compare within each vehicle category they both compete in:

CategoryInfinitiMercedes-BenzWinner
SUVs(1 vs 3 models)75/10069/100Infiniti

Infiniti wins 1 out of 1 shared categories.

Common Problems: Infiniti vs Mercedes-Benz

ComponentInfinitiMercedes-Benz
ELECTRICAL SYSTEM20%2723%842
UNKNOWN OR OTHER18%2415%564
ENGINE13%1815%563
POWER TRAIN23%3210%387
STEERING1%27%246
STRUCTURE—5%199
SERVICE BRAKES8%114%153
AIR BAGS1%23%119
BACK OVER PREVENTION3%41%41
FUEL/PROPULSION SYSTEM3%41%21

Share of each make's complaints, with counts below.

Infiniti vs Mercedes-Benz Complaint Severity: Crashes, Fires, and Injuries

Infiniti

5

Crash reports

1

Fire reports

8

Injury reports

Mercedes-Benz

240

Crash reports

79

Fire reports

251

Injury reports

Every Infiniti and Mercedes-Benz Model Ranked

Infiniti vs Mercedes-Benz Reliability Trend by Year

Infiniti's reliability is improving — recent model years average 79/100, up from earlier years. Mercedes-Benz's reliability is improving — recent model years average 67/100.

Both makes are trending improving in recent model years — neither is pulling away.

Model YearInfinitiMercedes-BenzEdge
202682/100(1)71/100(6)Infiniti
202576/100——
202473/100(1)62/100(9)Infiniti
202372/100(1)63/100(8)Infiniti
202273/100(1)59/100(9)Infiniti
202181/100(1)57/100(8)Infiniti
202074/100(1)57/100(8)Infiniti
201971/100(1)56/100(7)Infiniti
201872/100(1)56/100(6)Infiniti

Models tracked per year in parentheses.

Infiniti vs Mercedes-Benz: Head-to-Head Model Matchups

These are direct competitor models between Infiniti and Mercedes-Benz. Click any matchup for a detailed model-vs-model reliability comparison:

Who Should Buy Infiniti vs Mercedes-Benz?

If you want a midsize SUV with low running costs, lean toward the Infiniti QX60. Target the 2021 model year and look hard at the 2019 and 2023, the two lowest rated. On a test drive, pay attention to any shudder or hesitation, since the CVT is the weak spot.

If you want a sedan or a wider choice, Mercedes-Benz is the place to shop, but be selective. The GLB, GLC, GLE and E-Class all rate good. Within the GLB, the 2022 and 2023 years stand strongest and the 2020 is the one to skip. Ask for service history, because some owners report cylinder head and valve failures. Be more careful with the mixed-rated EQE, Metris Passenger Van, A-Class, C-Class, EQS and CLA. If you still want a CLA, choose the 2020 and skip the 2022, and watch for transmissions that drop into Neutral while driving.

The Bottom Line: Infiniti or Mercedes-Benz?

For reliability and low upkeep, choose Infiniti. The QX60 is the strongest single pick across both lineups, and its repair costs run about $219 a year below the Mercedes-Benz average, roughly $1,095 over five years. Pick Mercedes-Benz only for a body style or model Infiniti does not offer, and then stay with the GLB, GLC, GLE or E-Class.

Infiniti vs Mercedes-Benz: Common Questions

Is Infiniti more reliable than Mercedes-Benz?
Yes, by a large gap. Both brands carry a good standing, but Infiniti is stronger on complaint severity, repair costs, recall impact and spread of problems. It draws 0.8 complaints per 1,000 sold, compared with 1.6 for Mercedes-Benz. Infiniti's result covers only the QX60.
Which brand has more recalls?
Mercedes-Benz, by far: 1923 recalls against 13 for Infiniti. Mercedes-Benz has ten models tracked and Infiniti has one, so some of the gap comes from lineup size. Even so, Infiniti is stronger on recall impact in this comparison.
Which is cheaper to repair, Infiniti or Mercedes-Benz?
Infiniti. Independent repair-cost data puts the QX60 at about $639 a year. Mercedes-Benz averages $858, with models ranging from $807 to $908. That is roughly $219 a year less with Infiniti, or about $1,095 over five years.
What is the most common problem with the Infiniti QX60?
The CVT is the known weak spot. Drivers can feel shuddering or hesitation, and a repair does not always cure it. Across Infiniti owner complaints, the power train is the most reported area, followed by the electrical system and the engine.
What goes wrong most often on Mercedes-Benz cars?
The electrical system, which makes up the largest share of owner complaints. Engine problems and power train problems follow. Specific cases include blank instrument clusters on early GLB models and CLA transmissions that drop into Neutral while driving.

Comparing Infiniti vs Mercedes-Benz? Run a VIN check on any specific vehicle before you buy — uncover hidden accidents, title issues, and open recalls.

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How we score Infiniti and Mercedes-Benz models

Scores weight complaint severity at 35%, repair costs at 30%, recall impact at 20%, and the spread of complaints across systems at 15%, with complaint counts adjusted for US sales. Read the full methodology.