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KN56 BYX

2006 Citroen C4

Grey Petrol 1587cc
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MOT Status

Valid
Expires6 Jan 2027
Tests17 (12 pass, 5 fail)
Pass rate70.6%

Mileage

137,097 mi
Last recorded137,097 miles
Recorded on7 Jan 2026
Typical for 2006 Citroen C463,929 mi

Significantly above average — investigate

4 checks still locked for this Citroen
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Finance
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Vehicle Details

RegistrationKN56 BYX
MakeCitroen
ModelC4
Year2006
ColourGrey
Fuel typePetrol
Engine1,587cc

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

12 pass 5 fail
Pass 7 Jan 2026 137,097 miles

Central Engine mounting damaged but not to excess (6.1.8 (a) (i))

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

general under body rust

Pass 2 Dec 2024 82,639 miles

Front Battery insecure but not likely to fall from carrier (4.13 (a) (i))

Rear Brake disc worn, pitted or scored, but not seriously weakened O/S and N/S (1.1.14 (a) (ii))

Rear Upper Stop lamp(s) with a multiple light source up to 1/2 not functioning (4.3.1 (a) (i))

Fail 25 Nov 2024 82,637 miles

Horn not working (7.7 (a))

Front Battery insecure but not likely to fall from carrier (4.13 (a) (i))

Rear Brake disc worn, pitted or scored, but not seriously weakened O/S and N/S (1.1.14 (a) (ii))

Rear Brake disc worn, pitted or scored, but not seriously weakened O/S and N/S (1.1.14 (a) (ii))

Rear Upper Stop lamp(s) with a multiple light source up to 1/2 not functioning (4.3.1 (a) (i))

Pass 13 Oct 2023 82,232 miles
Pass 19 Apr 2019 80,675 miles

Nearside Rear Wheel bearing slightly noisy (5.1.3 (b) (i))

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

Fail 19 Apr 2019 80,672 miles

Offside Front Coil spring fractured or broken !!!!!!!!!DANGEROUS!!!!!!!!!!! (5.3.1 (b) (i))

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

Offside Front Service brake excessively fluctuating (1.2.1 (e))

Nearside Rear Tyre has a tear, caused by separation or partial failure of its structure (5.2.3 (d) (ii)) DANGEROUS

Offside Front Brake pad(s) less than 1.5 mm thick (1.1.13 (a) (ii)) DANGEROUS

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

Nearside Rear Wheel bearing slightly noisy (5.1.3 (b) (i))

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

Pass 24 Apr 2018 78,583 miles

Front Brake pad(s) wearing thin (3.5.1g)

Offside Front Front constant velocity joint gaiter deteriorated, but preventing the ingress of dirt (2.5.C.1a)

Pass 21 Aug 2017 75,218 miles
Fail 15 Aug 2017 121,024 miles

Nearside Headlamp not working on dipped beam (1.7.5a)

Nearside Stop lamp not working (1.2.1b)

Offside Front Anti-roll bar linkage has excessive play in a ball joint (2.4.G.2)

Offside Front Tyre tread depth below requirements of 1.6mm (4.1.E.1)

Offside Front constant velocity joint gaiter insecure to the extent that it no longer prevents the ingress of dirt etc (2.5.C.1a)

Offside Stop lamp not working (1.2.1b)

Pass 2 Sep 2014 71,963 miles

no spare wheel

Pass 17 Jan 2014 69,600 miles

Front Brake pad(s) wearing thin (3.5.1g)

Nearside Front Tyre worn close to the legal limit (4.1.E.1)

Nearside Rear brake disc worn, pitted or scored, but not seriously weakened (3.5.1i)

Offside Front Tyre worn close to the legal limit (4.1.E.1)

Offside Rear brake disc worn, pitted or scored, but not seriously weakened (3.5.1i)

Oil leak

Fail 9 Jan 2014 69,600 miles

Nearside Front position lamp(s) not working (1.1.A.3b)

Offside Rear Stop lamp not working (1.2.1b)

Rear Brake pad(s) less than 1.5 mm thick (3.5.1g)

Front Brake pad(s) wearing thin (3.5.1g)

Nearside Front Tyre worn close to the legal limit (4.1.E.1)

Nearside Rear brake disc worn, pitted or scored, but not seriously weakened (3.5.1i)

Offside Front Tyre worn close to the legal limit (4.1.E.1)

Offside Rear brake disc worn, pitted or scored, but not seriously weakened (3.5.1i)

Oil leak

Pass 2 Jan 2013 60,415 miles
Fail 2 Jan 2013 60,415 miles

Nearside Rear Tyre tread depth below requirements of 1.6mm (4.1.E.1)

Nearside Windscreen wiper does not clear the windscreen effectively (8.2.2)

Offside Headlamp not working on dipped beam (1.7.5a)

Pass 12 Oct 2011 45,573 miles
Pass 15 Oct 2010 38,739 miles

Front Brake pad(s) wearing thin (3.5.1g)

Pass 17 Oct 2009 30,864 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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KN56 BYX is a 2006 Citroen C4 in Grey with a 1,587cc petrol engine. This vehicle has been through 17 MOT tests with a personal pass rate of 70.6%.

Across all 2006 Citroen C4 models, the average MOT pass rate is 68.9% with a typical mileage of 63,929 miles. This particular vehicle has performed better than the average for its year.

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 KN56 BYX, 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 20 years old, this Citroen C4 is approaching the upper end of the typical lifespan for this model.

Frequently Asked Questions

How do I check the history of KN56 BYX?

You can check the full history of KN56 BYX by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was KN56 BYX registered?

KN56 BYX is a 2006 Citroen C4, first registered on 31 October 2006.

Is KN56 BYX safe to buy?

The MOT history for KN56 BYX shows 17 tests with a 70.6% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does KN56 BYX 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 KN56 BYX. 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.