Reliability Report · European Market

Lexus Gs450h Reliability

The Lexus Gs450h (current generation) scores 87/100 on our composite reliability index — excellent territory — drawn from DVSA, NHTSA data.

Composite Score
87
/ 100
Excellent
Sources: DVSA · NHTSA · latest 2026
European Market Snapshot
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Reliability by Source

Each independent organization measures reliability differently. TÜV reports inspection defect rates by age band. ADAC reports pan-European breakdowns per 1,000 vehicles. NHTSA aggregates US consumer complaints. DVSA MOT data is the UK fleet's annual safety inspection — every car 3+ years old. Lower variance across sources = higher confidence in the composite.

NHTSA (US Complaints)
Model years 2003–2013 · 2026 report · n=44
44 complaints across 3 sampled year(s); resolved model="GS450H"
View source ↗
82
/ 100
DVSA MOT (UK Inspections)
Model years 2003–2013 · 2023 report · n=1276
1,276 UK MOT tests · overall 18.8% fail rate vs UK fleet baseline
View source ↗
90
/ 100

UK MOT Reliability Detail

Based on 1,276 MOT tests in the UK during the 2023reporting period. Score for each age band reflects this model's fail rate vs the UK-fleet baseline fail rate at the same age — a generation-aware metric.

Age 1014 yrs
90
16.2% fail vs 32.1% fleet
290 tests
Age 1520 yrs
90
19.6% fail vs 38.8% fleet
986 tests

Most Common MOT Failure Categories

#1
Condition
79
23.4%
#2
Headlamp
79
23.4%
#3
Headlamp aim
70
20.8%
#4
Shock absorbers
61
18.1%
#5
Position lamp
48
14.2%

Categories ranked across all MOT tests of this model in the UK during the 2023period. "Condition" covers cosmetic / wear issues; suspension and braking dominate the rest.

Compare Against Alternatives

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