Porsche

Porsche Boxster (2008)

1,273 real MOT outcomes analysed • 89.2% first-time pass rate

2008 Porsche Boxster

CarHunch analysed 1,273 real MOT records for the 2008 Porsche Boxster. Real test outcomes — pass rates, defect profiles, mileage data — from verified DVLA records. Updated as new MOTs are recorded.
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AI Analysis Reliability Overview Common Issues Check a Specific Reg Buyer's Checklist Pass Rate by Fuel Mileage Distribution Still on the Road MOT Averages Colour Breakdown Compare Models

The 2008 Porsche Boxster passes its MOT on the first attempt 88.6% of the time, which is 8.6 percentage points above the UK average—a genuinely solid result for a 16-year-old sports car. However, one in five of these cars (20.7%) have recorded a dangerous defect at some point, so a pre-purchase inspection by a Porsche specialist is essential.

At 43,700 miles median, these Boxsters are lightly used for their age, suggesting many are weekend or collection cars rather than daily drivers. The high advisory count of 13.7 per vehicle reflects typical wear items on ageing sports cars, but the 1.79 failures per vehicle average tells you that serious structural or mechanical problems remain relatively uncommon—so buy one with a full service history and budget for preventative maintenance rather than crisis repairs.

The 2008 Porsche Boxster passes its MOT first time at roughly the UK average rate (89.2%) — solid but worth checking this vehicle's history carefully.

⚠️ Over 1 in 5 of these vehicles have had a dangerous MOT failure at some point — usually tyres or brakes, and often a one-off issue rather than a persistent problem. The group stats won't tell you which one you're looking at.
First-time pass
89.2%
UK average ~80%
Better than average
Dangerous (ever)
20.7%
At least once in MOT history
Check this vehicle
Avg failures / car
1.79
Over 15.4 tests on record
High
Typical mileage
44k
Middle half: 32k–59k
For context
Good baseline reliability. A 89.2% first-time pass rate puts this well above the UK average — it's a well-sorted vehicle in this age bracket.
🔧 Expect consumable spend. An average of 13.7 advisories per vehicle tells you wear items (tyres, brakes) get flagged regularly. Budget for them — they're not surprises.
🔍 The dangerous defect figure is real. Most are one-off tyre failures or brake issues — not structural problems. But it's exactly why checking the individual vehicle's history is essential, not optional.

These stats describe 1,273 vehicles as a group. The specific vehicle you're looking at could be the one good example or the one outlier. Run its registration to find out.

Average reliability — agree?

What tends to go wrong

Across 1,273 vehicles — figures show how many had each issue flagged at least once in their MOT history.

Other issues 65.4%
Under-trays fitted obscuring some underside components · Engine covers fitted obscuring some components in the engine bay · Oil leak, but not excessive
Tyre wear 41.8%
Nearside Rear Tyre worn close to the legal limit · Offside Rear Tyre worn close to the legal limit · Nearside Rear Tyre worn close to legal limit/worn on edge · …
Budget for a full set — on a vehicle this age, tyres are expected consumables. An inspection will confirm how much is left.
Brake wear 19.5%
Offside Front Brake pipe corroded, covered in grease or other material · Front Brake disc worn, pitted or scored, but not seriously weakened · Rear Brake disc worn, pitted or scored, but not seriously weakened · …
Ask the seller when brakes were last serviced. If they don't know, factor in the cost.

Data covers a 3-year window centred on 2008.

See this vehicle's full MOT history & AI hunches

Spot recurring advisories, hidden issues, and how it compares to 1,273 Porsche Boxster cars.

UK

Before you buy a 2008 Porsche Boxster

Based on MOT data from 1,273 vehicles — here's what to check.

  • 📋 Check the full MOT history. 20.7% of these vehicles have had a dangerous defect recorded - recurring advisories often signal problems years before they become failures.
    Search the reg on CarHunch for the full MOT history, reliability stats and a free AI-powered analysis of that exact vehicle.
  • 🔍 Brake pipes, sills and subframes are the key areas on a vehicle this age — structural rust is hard to spot without getting underneath. A mechanic will check all of this before you commit, and give you a concrete basis to negotiate on price. Inspection ClickMechanic
  • 📄 Outstanding finance, insurance write-offs and clocking won't appear in the MOT records — a dedicated history check covers all of this. Our link gets you 20% off automatically. History carVertical Get 20% off via CarHunch

Pass Rate by Fuel Type

Fuel type Vehicles Pass rate Avg failures
Petrol (99%) 1,263 89.1% 1.8

Colour Breakdown

Based on 45,845 Porsche Boxster vehicles registered in the UK — across all years. From DVLA registration records.

Silver 26.2%
12,019
Blue 21.1%
9,693
Black 18.7%
8,566
Grey 14.3%
6,559
Red 8.8%
4,031
White 6%
2,764
Yellow 2.6%
1,172
Green 1.2%
546
Orange 0.4%
201
Brown 0.3%
130
Turquoise 0.2%
100
Purple 0.1%
64

Mileage Distribution

Most 2008 Porsche Boxster vehicles sit in the blue band. If the vehicle you're looking at is outside it, it's either unusually low or high mileage for its age.

43,722
typical
31,539
low mileage
58,528
high mileage

Half of all 2008 Porsche Boxster vehicles fall between 31,539 and 58,528 miles.

Is the mileage you're seeing normal?
Under 31,539 miles — lower than most. Could be great, or could be a vehicle that rarely moved. Check test frequency and mileage progression in the MOT history.
31,539–58,528 miles — normal for age. This is where most 2008 Porsche Boxsters sit.
Over 79,012 miles — higher than typical. Not necessarily a problem, but check service history and look out for advisory build-up on tyres and brakes.

2008 Porsche Boxster — Still on the Road

Most 2008 Porsche Boxsters are still being driven.

Strong survival — 1,026 vehicles still getting MOTs in 2025, 89% of the peak.

1,149 1,026 2014 2025

Based on vehicles from this manufacture year that had at least one MOT test in each calendar year. Data from 2014–2025.
* The 2020 dip reflects the government's COVID-19 MOT exemption, which allowed certificates to be extended by six months — fewer tests were conducted that year.

MOT History Averages

15.4
Avg MOT tests per vehicle
1.79
Avg failures per vehicle
13.7
Avg advisories per vehicle
Other model years — Porsche Boxster: All Boxster years → Which year to buy? →
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Compare with another model

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Average reliability — agree?