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B23 CSO

2018 BMW 4 Series

Blue Petrol 2979cc
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MOT Status

Valid
Expires17 Nov 2026
Tests7 (6 pass, 1 fail)
Pass rate85.7%

Mileage

33,375 mi
Last recorded33,375 miles
Recorded on10 Nov 2025
Typical for 2018 BMW 4 Series20,557 mi

Significantly above average — investigate

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

RegistrationB23 CSO
MakeBMW
Model4 Series
Year2018
ColourBlue
Fuel typePetrol
Engine2,979cc

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

6 pass 1 fail
Pass 10 Nov 2025 33,375 miles
Fail 10 Nov 2025 33,374 miles

Offside Rear Tyre tread depth below requirements of 1.6mm (5.2.3 (e)) DANGEROUS

Pass 18 Nov 2024 22,301 miles

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

Pass 16 Nov 2023 12,888 miles
Pass 29 Mar 2023 10,447 miles
Pass 22 Apr 2022 7,896 miles
Pass 20 Jul 2021 3,239 miles

How Reliable is the BMW 4 Series?

Based on 14,824 MOT tests across 1,580 vehicles.

86.2%
Pass Rate
6,924
Miles/Year
13
Year Lifespan
1,580
On UK Roads

Top MOT Failure Points

Tyre has ply or cords exposed 49
Tyre tread depth below requirements of 1.6mm 43
Full BMW 4 Series reliability report

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B23 CSO is a 2018 BMW 4 Series in Blue with a 2,979cc petrol engine. This vehicle has been through 7 MOT tests with a personal pass rate of 85.7%.

Across all 2018 BMW 4 Series models, the average MOT pass rate is 91.9% with a typical mileage of 20,557 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 BMW 4 Series fails its MOT is tyre has ply or cords exposed, accounting for 49 recorded failures. If you're considering buying B23 CSO, it's worth having these areas checked by a mechanic before committing.

The BMW 4 Series typically stays on UK roads for around 13 years. At 8 years old, this BMW 4 Series is well into its expected lifespan but still has years ahead.

Frequently Asked Questions

How do I check the history of B23 CSO?

You can check the full history of B23 CSO by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was B23 CSO registered?

B23 CSO is a 2018 BMW 4 Series, first registered on 18 August 2018.

Is B23 CSO safe to buy?

The MOT history for B23 CSO shows 7 tests with a 85.7% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does B23 CSO 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 B23 CSO. 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.