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KN66 EFR

2016 Citroen C4

Red Diesel 1560cc
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MOT Status

Valid
Expires9 Jun 2027
Tests17 (13 pass, 4 fail)
Pass rate76.5%

Mileage

112,740 mi
Last recorded112,740 miles
Recorded on5 Jun 2026
Typical for 2016 Citroen C450,152 mi

Significantly above average — investigate

4 checks still locked for this Citroen
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Finance
Write-off
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Vehicle Details

RegistrationKN66 EFR
MakeCitroen
ModelC4
Year2016
ColourRed
Fuel typeDiesel
Engine1,560cc

All premium checks include

50+ data points
Finance Check (Experian) Insurance Write-off Salvage Auction Stolen Check Previous Owners Ex-Taxi, Police, NHS Mileage Anomaly Import / Export Scrapped Check Plate Changes

MOT History

13 pass 4 fail
Pass 5 Jun 2026 112,740 miles

Nearside Front Brake disc worn, but not excessively Lipped. (1.1.14 (a) (i))

Nearside Front Suspension arm pin or bush worn but not resulting in excessive movement Rear bush. (5.3.4 (a) (i))

Nearside Front Tyre worn close to legal limit/worn on edge Worn on inner edge. (5.2.3 (e))

Nearside Rear Brake disc worn, pitted or scored, but not seriously weakened (1.1.14 (a) (ii))

Offside Front Brake disc worn, but not excessively Lipped. (1.1.14 (a) (i))

Offside Front Suspension arm pin or bush worn but not resulting in excessive movement Rear bush. (5.3.4 (a) (i))

Offside Rear Brake disc worn, pitted or scored, but not seriously weakened (1.1.14 (a) (ii))

Offside Rear Tyre worn close to legal limit/worn on edge 2.4mm and nail on outer edge. (5.2.3 (e))

Oil leak, but not excessive Engine. (8.4.1 (a) (i))

Fail 2 Jun 2026 112,740 miles

Brake performance unable to be tested (1.2.1 (g))

Nearside Front Outer Drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt (6.1.7 (g) (ii))

Nearside Front Wheel bearing play so excessive it is likely to break up (5.1.3 (a) (ii)) DANGEROUS

Nearside Front Wheel bearing so rough it is likely to overheat or break up (5.1.3 (b) (ii)) DANGEROUS

Nearside Front Brake disc worn, but not excessively Lipped. (1.1.14 (a) (i))

Nearside Front Suspension arm pin or bush worn but not resulting in excessive movement Rear bush. (5.3.4 (a) (i))

Nearside Front Tyre worn close to legal limit/worn on edge Worn on inner edge. (5.2.3 (e))

Nearside Rear Brake disc worn, pitted or scored, but not seriously weakened (1.1.14 (a) (ii))

Offside Front Brake disc worn, but not excessively Lipped. (1.1.14 (a) (i))

Offside Front Suspension arm pin or bush worn but not resulting in excessive movement Rear bush. (5.3.4 (a) (i))

Offside Rear Brake disc worn, pitted or scored, but not seriously weakened (1.1.14 (a) (ii))

Offside Rear Tyre worn close to legal limit/worn on edge 2.4mm and nail on outer edge. (5.2.3 (e))

Oil leak, but not excessive Engine. (8.4.1 (a) (i))

Pass 2 Jun 2025 104,923 miles

Front Brake disc worn, but not excessively (1.1.14 (a) (i))

Nearside Front Lower Suspension arm pin or bush worn but not resulting in excessive movement (5.3.4 (a) (i))

Nearside Front Wheel bearing has slight play (5.1.3 (a) (i))

Offside Front Lower Suspension arm pin or bush worn but not resulting in excessive movement (5.3.4 (a) (i))

Offside Front Tyre worn close to legal limit/worn on edge (5.2.3 (e))

Oil leak, but not excessive (8.4.1 (a) (i))

Pass 31 May 2024 97,882 miles

Front Brake disc worn, but not excessively (1.1.14 (a) (i))

Fail 31 May 2024 97,880 miles

Headlamp aim too high both sides (4.1.2 (a))

Nearside Front Drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt (6.1.7 (g) (ii))

Nearside Front Track rod end ball joint has excessive play (2.1.3 (b) (i))

Offside Front Track rod end ball joint has excessive play (2.1.3 (b) (i))

Nearside Rear Brake pad(s) less than 1.5 mm thick (1.1.13 (a) (ii)) DANGEROUS

Front Brake disc worn, but not excessively (1.1.14 (a) (i))

Pass 25 May 2023 91,064 miles

Nearside Front Outer Drive shaft joint constant velocity boot severely deteriorated (6.1.7 (g) (i))

Offside Front Outer Drive shaft joint constant velocity boot severely deteriorated cv joint noisey on lock (6.1.7 (g) (i))

Pass 10 Jun 2022 83,415 miles
Pass 4 Nov 2021 79,278 miles
Pass 20 Oct 2021 78,957 miles
Pass 24 Apr 2021 68,391 miles
Pass 29 Oct 2020 61,834 miles

Rear Tyre worn close to legal limit/worn on edge both (5.2.3 (e))

Fail 28 Oct 2020 61,834 miles

Front Anti-roll bar linkage fractured both (5.3.3 (b) (ii)) DANGEROUS

Rear Tyre worn close to legal limit/worn on edge both (5.2.3 (e))

Pass 30 Jul 2020 58,575 miles
Pass 24 Oct 2019 47,116 miles
Pass 25 Apr 2019 35,896 miles
Fail 25 Apr 2019 35,896 miles

Offside Front Headlamp aim too low (4.1.2 (a))

Pass 29 Oct 2018 26,559 miles

How Reliable is the Citroen C4?

Based on 3,110,282 MOT tests across 237,183 vehicles.

72.0%
Pass Rate
7,034
Miles/Year
21
Year Lifespan
237,183
On UK Roads

Top MOT Failure Points

Tyre tread depth below requirements of 1.6mm 68,682
Stop lamp not working 57,397
position lamp(s) not working 51,823
Windscreen wiper does not clear the windscreen effectively 46,041
Brake pad(s) less than 1.5 mm thick 39,505
Full Citroen C4 reliability report

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KN66 EFR is a 2016 Citroen C4 in Red with a 1,560cc diesel engine. This vehicle has been through 17 MOT tests with a personal pass rate of 76.5%.

Across all 2016 Citroen C4 models, the average MOT pass rate is 78.2% with a typical mileage of 50,152 miles. This particular vehicle has a lower pass rate than the average for its year, which may indicate maintenance issues worth investigating.

The most common reason a Citroen C4 fails its MOT is tyre tread depth below requirements of 1.6mm, accounting for 68,682 recorded failures. If you're considering buying KN66 EFR, it's worth having these areas checked by a mechanic before committing.

The Citroen C4 typically stays on UK roads for around 21 years. At 10 years old, this Citroen C4 is still in the earlier part of its expected life.

Frequently Asked Questions

How do I check the history of KN66 EFR?

You can check the full history of KN66 EFR by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was KN66 EFR registered?

KN66 EFR is a 2016 Citroen C4, first registered on 16 September 2016.

Is KN66 EFR safe to buy?

The MOT history for KN66 EFR shows 17 tests with a 76.5% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does KN66 EFR have outstanding finance?

Finance checks require a premium vehicle report. This checks against all major UK finance providers to see if there is any outstanding finance on KN66 EFR. If you buy a car with outstanding finance, the finance company can repossess it.

No warranty or guarantee of accuracy is provided for any free data on this page. The data guarantee applies only to information obtained through the purchase of a full check.