Lexus Sc430 (2004)
2004 Lexus Sc430
CarHunch analysed 293 real MOT records for the 2004 Lexus Sc430.
Real test outcomes — pass rates, defect profiles, mileage data — from verified DVLA records. Updated as new MOTs are recorded.
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The SC430 passes its MOT just above the UK average at 82.7%, which is solid, but nearly four in ten of these cars have recorded a dangerous defect at some point—well above the comfort zone and a genuine buyer concern. The petrol-only lineup means you're not comparing fuel types, so what you see is the model's true reliability picture.
These 20-year-old cars are running at 67,000 miles on average, which is reasonable for their age, yet they're averaging nearly 20 advisories per test—a sign that wear and tear accumulates quickly on what is ultimately a high-specification, complex machine. Before committing to an SC430, pay a specialist pre-purchase inspection particular attention to the cooling system, electrics, and convertible roof mechanism, as the advisory count suggests these are common aging points.
We have limited data for the 2004 Lexus Sc430 — treat the figures below as indicative rather than definitive.
These stats describe 293 vehicles as a group. The specific vehicle you're looking at could be the one good example or the one outlier. Run its registration to find out.
What tends to go wrong
Across 293 vehicles — figures show how many had each issue flagged at least once in their MOT history.
Data covers a 3-year window centred on 2004.
See this vehicle's full MOT history & AI hunches
Spot recurring advisories, hidden issues, and how it compares to 293 Lexus Sc430 cars.
Before you buy a 2004 Lexus Sc430
Based on MOT data from 293 vehicles — here's what to check.
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Check the full MOT history.
37.2% of these vehicles have had a dangerous defect recorded -
recurring advisories often signal problems years before they become failures.
Search the reg on CarHunch for the full MOT history, reliability stats and a free AI-powered analysis of that exact vehicle. -
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Brake pipes, sills and subframes are the key areas on a vehicle this age — structural rust is hard to spot without getting underneath. A mechanic will check all of this before you commit, and give you a concrete basis to negotiate on price.
Inspection
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Outstanding finance, insurance write-offs and clocking won't appear in the MOT records — a dedicated history check covers all of this. Our link gets you 20% off automatically.
History
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Colour Breakdown
Based on 2,358 Lexus Sc430 vehicles registered in the UK — across all years. From DVLA registration records.
Mileage Distribution
Most 2004 Lexus Sc430 vehicles sit in the blue band. If the vehicle you're looking at is outside it, it's either unusually low or high mileage for its age.
Half of all 2004 Lexus Sc430 vehicles fall between 48,771 and 83,193 miles.
2004 Lexus Sc430 — Still on the Road
Most 2004 Lexus Sc430s are still being driven.
Strong survival — 216 vehicles still getting MOTs in 2025, 82% of the peak.
Based on vehicles from this manufacture year that had at least one MOT test in each calendar year. Data from 2014–2025.
* The 2020 dip reflects the government's COVID-19 MOT exemption, which allowed certificates to be extended by six months — fewer tests were conducted that year.
MOT History Averages
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Compare with another model
See how the 2004 Lexus Sc430 stacks up against a rival.