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NMS 639F

1983 Bsa B40

Green Petrol 350cc
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MOT Status

Expired
Expires22 Aug 2018
Tests9 (8 pass, 1 fail)
Pass rate88.9%

Mileage

6,154 mi
Last recorded6,154 miles
Recorded on23 Aug 2017
Typical for 1983 Bsa B406,166 mi

Below or average mileage for this year

4 checks still locked for this Bsa
Stolen
Finance
Write-off
Keepers
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Vehicle Details

RegistrationNMS 639F
MakeBsa
ModelB40
Year1983
ColourGreen
Fuel typePetrol
Engine350cc

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

8 pass 1 fail
Pass 23 Aug 2017 6,154 miles
Pass 29 Aug 2015 6,111 miles

Rear Wheel alignment slightly misaligned. (2.5.1)

Fail 29 Aug 2015 6,111 miles

Headlamp aim too high (1.6)

Rear Wheel alignment slightly misaligned. (2.5.1)

Pass 6 Sep 2014 6,014 miles
Pass 13 Sep 2013 5,649 miles

Front Wheel has a slightly eccentric bead rim. (4.2.2)

Wheel alignment slightly misaligned. (2.5.1)

Pass 16 May 2011 5,350 miles

Front Wheel spoke slightly loose. (4.2.1b)

Wheel alignment slightly misaligned. (2.5.1)

Pass 2 Sep 2009 5,157 miles

Both fuel hoses slightly perished

Front tyre slightly perished

Rear Wheel alignment slightly misaligned. (2.5.1)

Pass 2 Sep 2008 4,977 miles
Pass 29 Aug 2006 4,747 miles

How Reliable is the Bsa B40?

Based on 3,385 MOT tests across 673 vehicles.

91.6%
Pass Rate
127
Miles/Year
65
Year Lifespan
673
On UK Roads

Top MOT Failure Points

Steering headbearing has excessive free play 19
Stop lamp does not illuminate immediately a brake applies 12
Headlamp at least one does not illuminate on dipped beam 11
Steering lock stop ineffective 10
wheel bearings have excessive free play 9
Full Bsa B40 reliability report

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NMS 639F is a 1983 Bsa B40 in Green with a 350cc petrol engine. This vehicle has been through 9 MOT tests with a personal pass rate of 88.9%.

Across all 1983 Bsa B40 models, the average MOT pass rate is 92.1% with a typical mileage of 6,166 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 Bsa B40 fails its MOT is steering headbearing has excessive free play, accounting for 19 recorded failures. If you're considering buying NMS 639F, it's worth having these areas checked by a mechanic before committing.

The Bsa B40 typically stays on UK roads for around 65 years. At 43 years old, this Bsa B40 is well into its expected lifespan but still has years ahead.

Frequently Asked Questions

How do I check the history of NMS 639F?

You can check the full history of NMS 639F by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was NMS 639F registered?

NMS 639F is a 1983 Bsa B40, first registered on 6 December 1983.

Is NMS 639F safe to buy?

The MOT history for NMS 639F shows 9 tests with a 88.9% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does NMS 639F 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 NMS 639F. 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.