Rover

Rover 420 (1997)

16,335 real MOT outcomes analysed • 64.5% first-time pass rate

1997 Rover 420

CarHunch analysed 16,335 real MOT records for the 1997 Rover 420. 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 1997 Rover 420 passes its MOT on the first attempt just 64.5% of the time, well below the UK average of 80%, and nearly one in five of these cars have recorded a dangerous defect at some point—both serious red flags for potential buyers. Petrol and diesel versions perform almost identically (65.1% vs 64.1% pass rates), so fuel type won't help you find a better example.

These 420s are averaging over 105,000 miles, which is reasonable for their age, but they're racking up 2.28 failures per MOT attempt and 6.5 advisories—signs of widespread wear and ageing components. Before you commit to one, have a trusted mechanic inspect the brakes, suspension, and exhaust system specifically, since those areas consistently trip up this model.

The 1997 Rover 420 has a below-average first-time pass rate (64.5% vs ~80% UK average) — check the specific vehicle's full MOT history carefully before buying.

⚠️ Around 1 in 8 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
64.5%
UK average ~80%
Below average
Dangerous (ever)
19.1%
At least once in MOT history
Check this vehicle
Avg failures / car
2.28
Over 6 tests on record
High
Typical mileage
115k
Middle half: 96k–136k
For context
⚠️ Below average. More vehicles in this cohort fail their first MOT than typical. Scrutinise this vehicle's history — look for recurring issues, not just the latest result.
🔧 Expect consumable spend. An average of 6.5 advisories per vehicle tells you wear items (tyres, brakes) get flagged regularly. Budget for them — they're not surprises.
🔍 The dangerous defect figure is real. Most are one-off tyre failures or brake issues — not structural problems. But it's exactly why checking the individual vehicle's history is essential, not optional.

These stats describe 16,335 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 16,335 vehicles — figures show how many had each issue flagged at least once in their MOT history.

Brake wear 54.8%
Parking brake: efficiency below requirements · Offside Rear Brake pipe slightly corroded · Service brake: efficiency below requirements · …
Ask the seller when brakes were last serviced. If they don't know, factor in the cost.
Other issues 41.2%
Oil leak · Nearside Front constant velocity joint gaiter split · Offside Front constant velocity joint gaiter deteriorated
Tyre wear 26.9%
Nearside Front Tyre worn close to the legal limit · Offside Front Tyre worn close to the legal limit · Nearside Rear Tyre worn close to the legal limit · …
Budget for a full set — on a vehicle this age, tyres are expected consumables. An inspection will confirm how much is left.
Exhaust & emissions 22.3%
Exhaust emits an excessive level of metered smoke for a turbo charged engine
Suspension & steering 20.5%
Nearside Rear Trailing arm rubber bush deteriorated but not resulting in excessive movement · Offside Rear Trailing arm rubber bush deteriorated but not resulting in excessive movement
Harder to spot without a ramp — this is a good reason to book a pre-purchase inspection.

Data covers a 3-year window centred on 1997.

See this vehicle's full MOT history & AI hunches

Spot recurring advisories, hidden issues, and how it compares to 16,335 Rover 420 cars.

UK

Before you buy a 1997 Rover 420

Based on MOT data from 16,335 vehicles — here's what to check.

  • 📋 Check the full MOT history. 19.1% 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 ClickMechanic
  • 📄 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 carVertical Get 20% off via CarHunch

Pass Rate by Fuel Type

Fuel type Vehicles Pass rate Avg failures
Diesel (58%) 9,481 64.1% 2.39
Petrol (42%) 6,847 65.1% 2.12

Colour Breakdown

Based on 59,311 Rover 420 vehicles registered in the UK — across all years. From DVLA registration records.

Blue 25.8%
15,323
Red 22.5%
13,373
Green 19.1%
11,305
Silver 16.3%
9,646
Grey 8.9%
5,296
White 6.3%
3,752
Black 0.8%
486
Gold 0.1%
87
Purple 0%
14
Maroon 0%
12
Turquoise 0%
11
Yellow 0%
6

Mileage Distribution

Most 1997 Rover 420 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.

114,517
typical
95,598
low mileage
135,993
high mileage

Half of all 1997 Rover 420 vehicles fall between 95,598 and 135,993 miles.

Is the mileage you're seeing normal?
Under 95,598 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.
95,598–135,993 miles — normal for age. This is where most 1997 Rover 420s sit.
Over 183,590 miles — higher than typical. Not necessarily a problem, but check service history and look out for advisory build-up on tyres and brakes.

1997 Rover 420 — Still on the Road

Numbers are thinning — 6% of 1997 Rover 420s are still active.

Numbers are declining — 39 vehicles still getting MOTs in 2022 (6% of peak).

609 39 2014 2022

Based on vehicles from this manufacture year that had at least one MOT test in each calendar year. Data from 2014–2022.
* 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

6
Avg MOT tests per vehicle
2.28
Avg failures per vehicle
6.5
Avg advisories per vehicle
Other model years — Rover 420: All 420 years → Which year to buy? →
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Compare with another model

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Buyer beware — pass it on