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A4 ECU

1999 Porsche 911

Blue Petrol 3387cc
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MOT Status

Valid
Expires5 Jan 2027
Tests22 (21 pass, 1 fail)
Pass rate95.5%

Mileage

50,632 mi
Last recorded50,632 miles
Recorded on6 Jan 2026
Typical for 1999 Porsche 91175,220 mi

Below or average mileage for this year

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

RegistrationA4 ECU
MakePorsche
Model911
Year1999
ColourBlue
Fuel typePetrol
Engine3,387cc

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

21 pass 1 fail
Pass 6 Jan 2026 50,632 miles
Pass 3 Jan 2025 50,617 miles
Pass 2 Jan 2024 50,378 miles
Pass 22 Dec 2022 50,358 miles
Pass 16 Dec 2021 50,344 miles
Pass 7 Nov 2020 50,292 miles
Pass 18 May 2019 49,973 miles

Both front tyres wearing on inner edges

Pass 19 May 2018 49,875 miles
Pass 20 May 2017 49,621 miles
Pass 21 May 2016 49,352 miles
Pass 21 May 2015 48,706 miles
Fail 18 Apr 2015 48,644 miles

Exhaust emissions Lambda reading after 2nd fast idle outside specified limits (7.3.D.3)

Exhaust emissions carbon monoxide content after 2nd fast idle excessive (7.3.D.3)

Exhaust emissions carbon monoxide content at idle excessive (7.3.D.4)

Exhaust emissions hydrocarbon content after 2nd fast idle excessive (7.3.D.3)

Pass 3 May 2014 47,230 miles

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

Pass 11 May 2013 46,106 miles
Pass 12 May 2012 44,081 miles
Pass 14 May 2011 42,317 miles
Pass 15 May 2010 40,744 miles
Pass 22 May 2009 39,152 miles
Pass 13 May 2008 36,731 miles

n/s/r tyre worn on inner and outer edges close to limit

o/s/f tyre worn on inner edge

slight scoring and corrosion to front and rear brake discs on inner surfaces

Pass 4 May 2007 35,220 miles
Pass 9 May 2006 33,469 miles
Pass 18 Jun 2005

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

How Reliable is the Porsche 911?

Based on 977,057 MOT tests across 73,061 vehicles.

85.2%
Pass Rate
1,867
Miles/Year
47
Year Lifespan
73,061
On UK Roads

Top MOT Failure Points

Tyre tread depth below requirements of 1.6mm 20,869
position lamp(s) not working 7,590
Windscreen washer provides insufficient washer liquid 6,439
Headlamp aim too high 6,432
Brake pipe excessively corroded 5,466
Full Porsche 911 reliability report

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A4 ECU is a 1999 Porsche 911 in Blue with a 3,387cc petrol engine. This vehicle has been through 22 MOT tests with a personal pass rate of 95.5%.

Across all 1999 Porsche 911 models, the average MOT pass rate is 80.2% with a typical mileage of 75,220 miles. This particular vehicle has performed better than the average for its year.

The most common reason a Porsche 911 fails its MOT is tyre tread depth below requirements of 1.6mm, accounting for 20,869 recorded failures. If you're considering buying A4 ECU, it's worth having these areas checked by a mechanic before committing.

The Porsche 911 typically stays on UK roads for around 47 years. At 27 years old, this Porsche 911 is well into its expected lifespan but still has years ahead.

Frequently Asked Questions

How do I check the history of A4 ECU?

You can check the full history of A4 ECU by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was A4 ECU registered?

A4 ECU is a 1999 Porsche 911, first registered on 6 March 1999.

Is A4 ECU safe to buy?

The MOT history for A4 ECU shows 22 tests with a 95.5% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does A4 ECU 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 A4 ECU. 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.