Should I check the MOT history before buying a 1991 Renault 21?

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 1991 Renault 21?

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 1991 Renault 21?

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 1991 Renault 21 reliable?

Based on MOT data from 127 vehicles, the 1991 Renault 21 has a first-time MOT pass rate of 62.1%, indicating average reliability for its class. Always check the full MOT history of any specific vehicle before buying.

What are common problems with the 1991 Renault 21?

The most frequently recorded MOT issues on the 1991 Renault 21 are: Nearside Front Tyre worn close to the legal limit (16.3% of vehicles), Oil leak (16.3% of vehicles), Offside Front Tyre worn close to the legal limit (14.7% 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 1991 Renault 21?

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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Renault 21 (1991)

127 real MOT outcomes analysed • 62.1% first-time pass rate

1991 Renault 21

CarHunch analysed 127 real MOT records for the 1991 Renault 21. 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 MOT Averages Compare Models

We have limited data for the 1991 Renault 21 — 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

62.1%

UK average ~80%

Below average

Dangerous (ever)

10.2%

At least once in MOT history

Check this vehicle

Avg failures / car

1.51

Over 3.7 tests on record

High

Typical mileage

107k

Middle half: 84k–129k

For context

These stats describe 127 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.

Buyer beware — pass it on

What tends to go wrong

Across 127 vehicles — figures show how many had each issue flagged at least once in their MOT history.

Tyre wear 16.3%

Nearside Front Tyre worn close to the legal limit · Offside Front Tyre worn close to the legal limit · Offside Front Tyre tread depth below requirements of 1.6mm · …

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

Other issues 16.3%

Oil leak

Brake wear 14.3%

Parking brake: efficiency below requirements · Offside Front Brake hose excessively deteriorated · Nearside Front Brake hose excessively deteriorated

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

Suspension & steering 10.6%

Offside Rear Suspension component mounting prescribed area is excessively corroded · Nearside Rear Suspension component mounting prescribed area is excessively corroded

Harder to spot without a ramp — this is a good reason to book a pre-purchase inspection.

Exhaust & emissions 10.2%

Exhaust emissions carbon monoxide content excessive

Lighting 8.2%

Offside Rear fog lamp not working

Usually cheap to fix. Worth confirming all lights work before collecting.

Seat belts 7.8%

Offside Rear Seat belt anchorage prescribed area is excessively corroded

Data covers a 3-year window centred on 1991.

See this vehicle's full MOT history & AI hunches

Spot recurring advisories, hidden issues, and how it compares to 127 Renault 21 cars.

Before you buy a 1991 Renault 21

Based on MOT data from 127 vehicles — here's what to check.

📋 Check the full MOT history. 10.2% 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.
🔍 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
Petrol (82%)	104	62.6%	1.44

Mileage Distribution

Most 1991 Renault 21 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.

107,282

typical

83,955

low mileage

129,025

high mileage

Half of all 1991 Renault 21 vehicles fall between 83,955 and 129,025 miles.

Is the mileage you're seeing normal?

✓ Under 83,955 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.

✓ 83,955–129,025 miles — normal for age. This is where most 1991 Renault 21s sit.

⚠ Over 174,183 miles — higher than typical. Not necessarily a problem, but check service history and look out for advisory build-up on tyres and brakes.

MOT History Averages

3.7

Avg MOT tests per vehicle

1.51

Avg failures per vehicle

2.3

Avg advisories per vehicle

Other model years — Renault 21: All 21 years → Which year to buy? →

1992 1993 1994 1995

Or browse all models: Renault →

Compare with another model

See how the 1991 Renault 21 stacks up against a rival.

Buyer beware — pass it on