Lexus Ls400 (1998)
1998 Lexus Ls400
CarHunch analysed 910 real MOT records for the 1998 Lexus Ls400.
Real test outcomes — pass rates, defect profiles, mileage data — from verified DVLA records. Updated as new MOTs are recorded.
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The 1998 LS400's 77.6% first-time pass rate sits slightly below the UK average of 80%, which isn't alarming for a 26-year-old luxury saloon—but the 27.3% of vehicles that have suffered dangerous defects is a genuine concern for safety-conscious buyers. You're looking at potential issues that could affect steering, braking or visibility on nearly one in three of these cars.
At 126,050 miles on average, these LS400s show the mileage you'd expect for their age, but they're averaging 3.52 failures and 20 advisories per test—suggesting corrosion, wear and aging electrics are common problems. Before committing to one, have a pre-purchase inspection focus on suspension geometry, brake condition and any history of major repairs, since Lexus parts and specialist labour aren't cheap.
The 1998 Lexus Ls400 has a decent first-time pass rate (78%), but a higher-than-average share of vehicles have had serious defects recorded — the individual vehicle's history matters a lot here.
These stats describe 910 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 910 vehicles — figures show how many had each issue flagged at least once in their MOT history.
Data covers a 3-year window centred on 1998.
See this vehicle's full MOT history & AI hunches
Spot recurring advisories, hidden issues, and how it compares to 910 Lexus Ls400 cars.
Before you buy a 1998 Lexus Ls400
Based on MOT data from 910 vehicles — here's what to check.
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Check the full MOT history.
27.3% 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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Pass Rate by Fuel Type
| Fuel type | Vehicles | Pass rate | Avg failures |
|---|---|---|---|
| Petrol (97%) | 884 | 78% | 3.5 |
Colour Breakdown
Based on 8,327 Lexus Ls400 vehicles registered in the UK — across all years. From DVLA registration records.
Mileage Distribution
Most 1998 Lexus Ls400 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 1998 Lexus Ls400 vehicles fall between 99,018 and 150,585 miles.
1998 Lexus Ls400 — Still on the Road
Numbers are thinning — 33% of 1998 Lexus Ls400s are still active.
Numbers are declining — 205 vehicles still getting MOTs in 2025 (33% of 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 1998 Lexus Ls400 stacks up against a rival.