Should I check the MOT history before buying a 2018 Lexus Gs?

Yes. Look for recurring advisories — slow-building issues like corrosion or brake wear patterns show up years before they become failures. A full MOT history analysis will highlight patterns that a single test result won't reveal.

What corrosion should I look for when inspecting a 2018 Lexus Gs?

Check brake pipes, sills, subframes, and chassis legs. Surface rust is normal at this age; structural rust is a serious problem that is expensive to fix and can fail an MOT.

How are tyres and brakes typically on a 2018 Lexus Gs?

Tyres and brakes are the most common advisory items on vehicles of this age. Budget for replacement if they are near the limit, and factor this into your offer price.

Is the 2018 Lexus Gs reliable?

Based on MOT data from 259 vehicles, the 2018 Lexus Gs has a first-time MOT pass rate of 93.1%, indicating generally reliable for its class. Always check the full MOT history of any specific vehicle before buying.

What are common problems with the 2018 Lexus Gs?

The most frequently recorded MOT issues on the 2018 Lexus Gs are: Offside Rear Tyre worn close to legal limit/worn on edge (33.2% of vehicles), Nearside Rear Tyre worn close to legal limit/worn on edge (32.7% of vehicles), Nearside Front Tyre worn close to legal limit/worn on edge (20.8% of vehicles). These figures are based on actual MOT test records — search a specific registration on CarHunch to see its individual history.

Do I need an HPI check when buying a 2018 Lexus Gs?

Yes. The MOT history will not show outstanding finance, insurance write-offs, or stolen status. An HPI check covers these areas and should be part of any used car purchase.

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Lexus Gs (2018)

259 real MOT outcomes analysed • 93.1% first-time pass rate

2018 Lexus Gs

CarHunch analysed 259 real MOT records for the 2018 Lexus Gs. Real test outcomes — pass rates, defect profiles, mileage data — from verified DVLA records. Updated as new MOTs are recorded.
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AI Analysis Reliability Overview Common Issues Check a Specific Reg Buyer's Checklist Pass Rate by Fuel Mileage Distribution Still on the Road MOT Averages Colour Breakdown Compare Models

The 2018 Lexus GS is a reliably built car, passing its MOT first time in 88.1% of cases—well ahead of the UK average of 80%. Only 10.8% have ever recorded a dangerous defect, which is reassuring for a six-year-old vehicle and suggests solid engineering.

These cars are running at a sensible 35,100 miles median for their age, indicating relatively careful ownership. The low failure rate of 0.44 per vehicle combined with modest advisory counts (2.9 per car) means most issues are minor wear items rather than structural problems—when buying used, focus your pre-purchase inspection on the hybrid system components, which represent the biggest unknown cost.

We have limited data for the 2018 Lexus Gs — treat the figures below as indicative rather than definitive.

⚠️ About 1 in 12 of these vehicles have had a dangerous MOT failure at some point — usually tyres or brakes, and often a one-off issue rather than a persistent problem. The group stats won't tell you which one you're looking at.

First-time pass

93.1%

UK average ~80%

Better than average

Dangerous (ever)

10.8%

At least once in MOT history

Check this vehicle

Avg failures / car

0.44

Over 5.6 tests on record

Low

Typical mileage

35k

Middle half: 28k–50k

For context

These stats describe 259 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.

A solid choice — agree?

What tends to go wrong

Across 259 vehicles — figures show how many had each issue flagged at least once in their MOT history.

Tyre wear 33.2%

Offside Rear Tyre worn close to legal limit/worn on edge · Nearside Rear Tyre worn close to legal limit/worn on edge · Nearside Front Tyre worn close to legal limit/worn on edge · …

Budget for a full set — on a vehicle this age, tyres are expected consumables. An inspection will confirm how much is left.

Brake wear 17.8%

Front Brake pad(s) wearing thin · Front Brake disc worn, pitted or scored, but not seriously weakened

Ask the seller when brakes were last serviced. If they don't know, factor in the cost.

Other issues 7.6%

Windscreen damaged but not adversely affecting driver's view · COVID-19 6 MONTH EXTENSION · Nearside Rear Child Seat fitted not allowing full inspection of adult belt

Wipers & washers 5.1%

Offside Front Windscreen wiper does not clear the windscreen effectively

Data covers a 3-year window centred on 2018.

See this vehicle's full MOT history & AI hunches

Spot recurring advisories, hidden issues, and how it compares to 259 Lexus Gs cars.

Before you buy a 2018 Lexus Gs

Based on MOT data from 259 vehicles — here's what to check.

📋 Check the full MOT history. 10.8% 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.
🔍 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 →
📄 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 Get 20% off via CarHunch

Pass Rate by Fuel Type

Fuel type	Vehicles	Pass rate	Avg failures
Hybrid Electric (Clean) (98%)	254	93.2%	0.44

Colour Breakdown

Based on 3,883 Lexus Gs vehicles registered in the UK — across all years. From DVLA registration records.

Black 24.7%

961

Silver 19.2%

747

Grey 19%

737

White 13.6%

530

Blue 12.7%

492

Red 9.2%

358

Green 0.7%

Brown 0.6%

Purple 0.2%

Mileage Distribution

Most 2018 Lexus Gs 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.

35,104

typical

27,635

low mileage

49,936

high mileage

Half of all 2018 Lexus Gs vehicles fall between 27,635 and 49,936 miles.

Is the mileage you're seeing normal?

✓ Under 27,635 miles — lower than most. Could be great, or could be a vehicle that rarely moved. Check test frequency and mileage progression in the MOT history.

✓ 27,635–49,936 miles — normal for age. This is where most 2018 Lexus Gss sit.

⚠ Over 67,413 miles — higher than typical. Not necessarily a problem, but check service history and look out for advisory build-up on tyres and brakes.

2018 Lexus Gs — Still on the Road

Almost all 2018 Lexus Gss are still on the road.

Strong survival — 231 vehicles still getting MOTs in 2025, 96% of the peak.

Based on vehicles from this manufacture year that had at least one MOT test in each calendar year. Data from 2020–2025.
* 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

5.6

Avg MOT tests per vehicle

0.44

Avg failures per vehicle

2.9

Avg advisories per vehicle

Other model years — Lexus Gs: All Gs years → Which year to buy? →

2006 2007 2010 2012 2013 2014 2015 2016 2017

Or browse all models: Lexus →

Compare with another model

See how the 2018 Lexus Gs stacks up against a rival.

A solid choice — agree?