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Arrma Quake Grom

What is likely to break, when it happens, and how expensive it can be — from source-linked reports.

Reliability signal — · Insufficient data · data confidence Very Low

1 failure reports

Reliability summary

What is likely to go wrong, when it happens, and how expensive it can be — from source-linked failure reports.

Reliability signal

—

1 failure report · Insufficient data · Data confidence: Very Low

Need at least 5 failure-signal reports before showing an A–F grade.

Most common issue
Broken motor after light early use
Typical first failure
1 mo
Median of reports with timing
Median repair cost
—
Reported costs only
Highest reported repair
—
Not a guarantee

What breaks?

Failure types

Click a type in the reports section below to filter.

  • Broken motor after light early use1 · 100%

When does it break?

Failure timing

Months after purchase, using reports that included timing.

What does it cost?

Reported repair costs

Distribution of owner-reported repair costs — not a quote or guarantee.

No reported repair costs yet for this model.

Median months to failure

1

Failure reports

1

Median repair cost

—

Still recommend

—

% repaired

100%

% mfr warranty

100%

% extended warranty

—

% support helpful

100%

Use these reports as a risk signal, then check current listings before you buy.

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What breaks?

What breaks? · reports

Broken motor after light early use

Motor

1 months

Source-linkedVerify source — Reddit post

Arrma Quake Grom RC car bought for a child developed a broken motor after about a month and roughly ten short driving sessions. The owner reported some curb crashes at speed but no extreme abuse; an update said the issue was covered by warranty.

UnverifiedEvidence ★★★☆☆Mfr warranty
View report details

Months until failure

1 months

Repair cost

Not stated

Repaired

Yes

Manufacturer warranty

Yes

Extended warranty

Not stated

Support helpful

Yes

Would recommend

Not stated

AI extraction confidence

88%

Verification status

Unverified

Evidence quality

★★★☆☆ (3/5)

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