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A677 BTN

1984 Yamaha DT175

Black Petrol 171cc
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MOT Status

Valid
Expires12 Aug 2026
Tests6 (4 pass, 2 fail)
Pass rate66.7%

Mileage

14,318 mi
Last recorded14,318 miles
Recorded on13 Aug 2025
Typical for 1984 Yamaha DT17512,139 mi

Above average mileage for this year

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

RegistrationA677 BTN
MakeYamaha
ModelDT175
Year1984
ColourBlack
Fuel typePetrol
Engine171cc

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

4 pass 2 fail
Pass 13 Aug 2025 14,318 miles
Fail 6 Aug 2025 14,315 miles

All direction indicators not working (4.4.1 (a) (ii))

Front Brake cable has restricted free movement (1.1.15 (e))

Headlamp not working on dipped beam (4.1.1 (a) (ii))

Headlamp not working on main beam (4.1.1 (a) (ii))

Horn sound not in accordance with requirements (7.7 (c))

Rear Brake lever has restricted free movement (1.1.15 (e))

Pass 26 Sep 2015 14,286 miles

Front brake slight binding

Fail 26 Sep 2015 14,286 miles

Front brake slight binding

Headlamp aim too high (1.6)

Pass 18 Jan 2014 14,195 miles

front and rear suspension soft

front brake lever stIcky - STRONG ADVICE

front fork stanchions corroding outside active range

horn slightly feeble

Pass 22 Feb 2012 13,287 miles

How Reliable is the Yamaha DT175?

Based on 2,965 MOT tests across 722 vehicles.

85.3%
Pass Rate
97
Miles/Year
51
Year Lifespan
722
On UK Roads

Top MOT Failure Points

Stop lamp does not illuminate immediately a brake applies 30
Headlamp at least one does not illuminate on dipped beam 29
position lamp does not illuminate immediately when it is switched on 25
Headlamp at least one does not illuminate on main beam 24
reflector on motorcycle missing 21
Full Yamaha DT175 reliability report

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A677 BTN is a 1984 Yamaha DT175 in Black with a 171cc petrol engine. This vehicle has been through 6 MOT tests with a personal pass rate of 66.7%.

Across all 1984 Yamaha DT175 models, the average MOT pass rate is 79.3% with a typical mileage of 12,139 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 Yamaha DT175 fails its MOT is stop lamp does not illuminate immediately a brake applies, accounting for 30 recorded failures. If you're considering buying A677 BTN, it's worth having these areas checked by a mechanic before committing.

The Yamaha DT175 typically stays on UK roads for around 51 years. At 42 years old, this Yamaha DT175 is approaching the upper end of the typical lifespan for this model.

Frequently Asked Questions

How do I check the history of A677 BTN?

You can check the full history of A677 BTN by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was A677 BTN registered?

A677 BTN is a 1984 Yamaha DT175, first registered on 14 May 1984.

Is A677 BTN safe to buy?

The MOT history for A677 BTN shows 6 tests with a 66.7% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does A677 BTN 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 A677 BTN. 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.