Lexus Sc430 (2006)
2006 Lexus Sc430
CarHunch analysed 228 real MOT records for the 2006 Lexus Sc430. This breakdown of actual test outcomes — pass rates, defect profiles, mileage data — isn't published anywhere else.
The 2006 SC430 passes its MOT at 84.1%, comfortably ahead of the UK average of 80%—but that headline masks a serious concern: 32% of these cars have recorded at least one dangerous defect during their MOT history, well above the threshold that should worry a buyer. Petrol-only powertrain means no diesel trade-off to consider here.
At an average mileage of 56,116 miles, these 18-year-old cars are running relatively low, yet they average 3.11 failures and 16.4 advisories per test, suggesting age-related wear dominates over mileage. Before buying, request the full MOT history and have an independent specialist inspect the brakes, suspension, and convertible roof mechanisms—these high-mileage luxury cars demand it.
What to check before buying a 2006 Lexus Sc430
Practical pre-purchase checks for this age and model.
- 📋 Check the full MOT history. Look for recurring advisories — slow-building issues like corrosion or brake wear patterns show up years before they become failures. Enter the reg below for a full AI analysis.
- 🔍 Inspect for corrosion in person. Brake pipes, sills, subframes, and chassis legs. Surface rust is normal at this age; structural rust is a serious problem that's expensive to fix and can fail an MOT.
- 🛞 Check tyres and brakes. The most common advisory items at this age. Budget for replacement if they're near the limit — factor this into your offer price.
- ⚠️ 32% of these vehicles have had a dangerous defect recorded. Enter the reg below — the full MOT history will show exactly what was flagged and whether it was resolved.
- 📄 Run an HPI check. The MOT history won't show outstanding finance, insurance write-offs, or stolen status — an HPI check will.
Before you buy a Lexus Sc430
MOT history is one piece of the puzzle. These checks can reveal what CarHunch can't.
CarHunch may earn a small commission if you buy via these links — at no extra cost to you.
Mileage Distribution
Most 2006 Lexus Sc430 vehicles sit in the blue band. If the car you're looking at is outside it, it's either unusually low or high mileage for its age.
Half of all 2006 Lexus Sc430 vehicles fall between 39,218 and 69,500 miles.
2006 Lexus Sc430 — Still on the Road
Strong survival — 180 vehicles still getting MOTs in 2025, 88% 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.
MOT History Averages
Most Common MOT Issues — 2006 Lexus Sc430
Based on actual MOT test records for this model. Percentage shows how often each item appears across all vehicles in this cohort.
-
68%
Nearside Rear Tyre worn close to the legal limit
-
62.8%
Offside Rear Tyre worn close to the legal limit
-
51.2%
Nearside Front Tyre worn close to the legal limit
-
49.6%
Offside Front Tyre worn close to the legal limit
-
41.1%
Front Brake pad(s) wearing thin
-
33.1%
Under-trays fitted obscuring some underside components
-
30.5%
Rear Brake pad(s) wearing thin
-
29.4%
Engine covers fitted obscuring some components in the engine bay
Data covers a 3-year window centred on 2006. Counts include advisories and failures.
Found a specific Lexus Sc430?
Enter the reg to see its individual MOT history, AI Hunches, and how it compares to this cohort.