2005 Alfa Romeo 156 MOT pass rate

Pass rate

71.7%

Below average — 0.7 pts behind the 72.4% that cars this age and mileage manage.

Across 621 recorded tests.

Typical repair bill £33–£102

Which year to buy

  • Best 2006 76.3% pass
  • Avoid 2007 68.3% pass

Across the 8 years on record, a spread of 8 points. See every year →

First-attempt pass
63.9%
Typical mileage
112k mi

The 2005 Alfa Romeo 156 MOT pass rate is 71.7% of its MOT tests — about what its age and mileage predict. Suspension is the biggest single reason it fails, at 24.4% of what testers record.

MOT PASS RATES

The 2005 Alfa Romeo 156 on the real record

71.7% of 2005 Alfa Romeo 156 MOTs passed — 621 tests, 2023–2025

Pass rate

The answer from the DVSA's class-4 MOT records.

Check your postcode

MOT pass rates are national — type your postcode to see how Alfa Romeo 156 does in your corner of the country.

How one model's pass rate varies by postcode →

Expert verdict

Body & chassis: 2.0× the national share

Body & chassis accounts for 10.9% of everything recorded on the 2005 Alfa Romeo 156, against 5.6% nationally — 5.3 points above. Suspension is still the single largest share at 24.4%, but at 21.0% nationally that one is ordinary. Look underneath for corrosion near the jacking points and suspension mounts; surface rust is normal, flaking metal is not.

Written from this page's own figures: fault shares against the national composition, the like-for-like pass rate, and the priced repair list. How these are worked out

Watching a Alfa Romeo 156? Get an email when these numbers change .

How does the 2005 Alfa Romeo 156 compare?

Cars of this age and mileage average 72.4%, so this figure is 0.7 points behind what its age and mileage predict. On a first attempt, before any retests, the figure drops to 63.9%. The median 2005 Alfa Romeo 156 in this dataset had covered 112,288 mi.

The most common fuel recorded here is Petrol — 50% of tests, with a 74.3% pass rate. Pass rates also shift with the test month: tests recorded October–March passed 71.1% of the time, April–September 72.3%.

The single most recorded failure item is "Registration plate lamp(s) inoperative in the case of multiple lamps or light sources", noted on 5.64% of tests.

  • 621 recorded tests behind this page.
  • 71.7% overall pass rate, 63.9% on a first attempt.
  • Across every year of the Alfa Romeo 156, the average is 73.3% — best year 2006 (76.3%), worst 2007 (68.3%).

Figures count every completed test on this vehicle-year in the dataset, including retests. See methodology for the exact definition.

This page's data

Tests analysed
621
Typical mileage (median)
112,288 mi
Make and model
Alfa Romeo 156
Updated
2026-11-05

Source: DVSA anonymised MOT test data (2023–2025), OGL v3.0.

Top part to budget for

Number Plate Lamp

Usually a DIY or independent-garage job.

Does mileage affect the 156 MOT pass rate?

0-30k 100.0%
30-60k 78.9%
60-90k 76.7%
90-120k 68.4%
120k+ 69.5%

Pass rate by odometer reading. Bar lengths start at 60% so small gaps stay visible.

Fuel type and reliability

Petrol 74.3%
Diesel 69.0%

Pass rate by fuel type. Petrol is the most common here (50% of tests).

Regional pass rates for the 156

Region Tests Pass rate
South East 125 75.2%
East of England 98 75.5%
South West 87 66.7%
North West 60 68.3%
West Midlands 58 67.2%
London 51 78.4%
Scotland 46 69.6%
Yorkshire 31 74.2%
East Midlands 29 72.4%
Wales 22 59.1%

Regions come from the postcode area recorded at the test station. Areas on region borders are assigned to the region with the majority of their population.

What fails a 2005 156

Everything a tester recorded on this vehicle, grouped into the inspection sections that produced it. The notch on each bar is the national share, so you can see at a glance whether this car is unusual or just ordinary.

Suspension 24.4%
+3.4 pts vs national national 21.0% Price suspension parts
Lamps & electrics 16.0%
+3.8 pts vs national national 12.2% Order bulbs & wipers
Brakes 14.3%
−6.6 pts vs national national 20.9% Price brakes parts
Body & chassis 10.9%
+5.3 pts vs national national 5.6% Find body panels
Show the other 6 fault categories
  • Emissions & leaks 9.7%
  • Tyres 9.0%
  • Visibility 5.4%
  • Advisories 2.8%
  • Steering 2.1%
  • Seat belts 1.9%

Shares are of every item recorded on 2005 Alfa Romeo 156 tests — a composition, so they add to 100% across all sections, not per test.

A test can record several items, so these percentages do not add up to 100%. The exact strings, with prices, are in the full DVSA record at the bottom of this page.

Before your test

Three checks worth doing on a 2005 156

These are not generic tips — they are the faults recorded most often on this exact model, rewritten as things you can check yourself. All three take about ten minutes and cost nothing.

  1. Check the lights 5.6% of tests

    “registration plate lamp(s) inoperative in the case of multiple lamps or light sources”

    Switch everything on and walk round the car: both headlamps on dip and main, every indicator, both brake lights, reverse, fog and the two number-plate lamps. A bulb is a few pounds and a five-minute job.

  2. Check the suspension joints 5.2% of tests

    “pins and bushes pin or bush excessively worn”

    With the car parked on level ground, rock the top of each front wheel in and out while someone watches the suspension arm. Clunks, or rubber boots split and greasy, are what testers record here.

  3. Check the windscreen 4.2% of tests

    “windscreen damaged”

    Check the driver’s side of the screen within the swept area for chips and cracks; anything larger than 10mm in the driver’s central view is a fail. Most chips can be resin-repaired for far less than a new screen.

Shares are the proportion of tests on this vehicle that recorded the item, so they overlap: one test can record several.

What it costs to get a 2005 156 through its MOT

Across the 10 items that are recorded most often on this model, the average repair comes to £33–£102 — and 49% of those repairs are parts that cost under £30.

Average repair across the 10 common items
£33–£102
Cheapest common item: malfunction indicator lamp inoperative or…
£3–£12
Dearest common item: joints constant velocity boot severely…
£80–£250
Common items a careful owner can do at home
50%
Repairs that still cost under £30
49%

Estimates from typical UK parts prices, weighted by how often each item appears in 621 MOT tests on this vehicle. They exclude diagnostics, retest fees and garage labour where the part is a DIY fit, and they are not figures from the DVSA dataset. Older and higher-mileage examples cost more than the average. How these estimates are built → · All MOT repair costs → · Cheapest cars to put through a test →

Every year of the 156, side by side

8 model years on record, from 2000 to 2007. Across them the pass rate runs from 68.3% to 76.3% — a spread of 8 points. The bar under each year is the item that failed it most often.

  1. 2000 68.4% joints constant velocity boot…
  2. 2001 74.8% joints constant velocity boot…
  3. 2002 75.8% joints constant velocity boot…
  4. 2003 75.4% headlamp aim projected beam image…
  5. 2004 71.8% joints constant velocity boot…
  6. 2005 71.7%
    registration plate lamp(s)…
  7. 2006 76.3% joints constant velocity boot…
  8. 2007 68.3% position lamp not working

Colour is the pass rate on a fixed scale, so a block means the same thing on any model. Each year links to its own page with the full fault breakdown.

Compare the 2005 Alfa Romeo 156 with another year

The raw pass rate mostly measures age. The year comparison adds the like-for-like figure, the mileage bands and the repair bill.

Compare 2005 with another year →

Compare two different cars instead →

Other 2005 cars with a similar record

Closest pass rates among 2005 cars with at least 2,000 tests, so a small sample cannot flatter itself into the list. See the full rankings: best and worst MOT pass rates.

The full DVSA record for the 2005 Alfa Romeo 156 10 failure items · 6 advisories · 10 inspection categories · mileage brackets · all of it in the page, none of it above the fold

Every inspection category

Shares of the 1,801 individual items recorded on this vehicle, and the same share across all cars nationally. A single test can record several items, so a row is not a percentage of tests.

Category Items This car Nationally Difference
Suspension 455 24.40% 20.98% +3.42
Lamps, reflectors and electrical equipment 299 16.00% 12.21% +3.79
Brakes 267 14.30% 20.89% −6.59
Body, chassis, structure 203 10.90% 5.57% +5.33
Noise, emissions and leaks 181 9.70% 5.52% +4.18
Tyres 167 9.00% 19.76% −10.76
Visibility 101 5.40% 4.97% +0.43
Non-component advisories 53 2.80% 4.18% −1.38
Steering 39 2.10% 2.57% −0.47
Seat belts and supplementary restraint systems 36 1.90% 0.82% +1.08

The exact failure items, in the tester's words

Share of the 621 tests on this vehicle that recorded each item
Recorded item Severity Tests Est. cost Part
Registration plate lamp(s) inoperative in the case of multiple lamps or light sources Lamps, reflectors and electrical equipment Minor 5.6% £5–20 Number Plate Lamp →
Pins and bushes pin or bush excessively worn Suspension Major 5.2% £40–150 Suspension Component →
Windscreen damaged but not adversely affecting driver's view Visibility Minor 4.2% £80–200 Windscreen →
Headlamp lens slightly defective Lamps, reflectors and electrical equipment Minor 3.9% £5–25 Headlight Bulb →
Headlamp aim projected beam image is obviously incorrect Lamps, reflectors and electrical equipment Major 3.7% £30–80 Headlight Alignment →
Joints constant velocity boot severely deteriorated Body, chassis, structure Minor 3.5% £80–250 Body Panel Repair →
Malfunction indicator lamp inoperative or indicates a malfunction Noise, emissions and leaks Major 3.5% £3–12 Indicator Bulb →
Joints constant velocity boot split or insecure, no longer prevents the ingress of dirt Body, chassis, structure Major 3.4% £80–250 Body Panel Repair →
Position lamp not working Lamps, reflectors and electrical equipment Major 3.2% £5–25 Headlight Bulb →
Washers provides insufficient washer liquid Visibility Major 3.2% £5–15 Windscreen Washer →

Severity is as recorded: Major and Dangerous fail the test outright; Minor and Advisory do not. Costs are estimates from typical UK parts prices — see how they are built.

What testers noted without failing the car

Advisories are the early warnings — the same parts a year or two before they fail. Reading them is how you tell a car that has been maintained from one that has been patched.

Items recorded as advisory on this vehicle
Recorded item Severity Tests Est. cost
Engine oil leaks leaking excessively from engine Noise, emissions and leaks Advisory 16.6% £200–700
Tread depth below requirements of 1.6mm Tyres Advisory 14.2% £45–95
Brake discs in such a condition that it is seriously weakened Brakes Advisory 13.4% £45–110
Coil spring corroded so that its cross sectional area is reduced and seriously weakened Suspension Advisory 13.0% £25–65
Pins and bushes pin or bush excessively worn Suspension Advisory 12.7% £40–150
Exhaust system has a major leak of exhaust gases Body, chassis, structure Advisory 9.7% £45–120

Pass rate by mileage

Mileage Tests Pass rate Median odometer
0-30k 3 100.0% 6,420 mi
30-60k 76 78.9% 49,933 mi
60-90k 103 76.7% 73,338 mi
90-120k 174 68.4% 106,391 mi
120k+ 262 69.5% 154,877 mi

Source: 621 recorded tests on this vehicle-year. Every row above is recomputed from the same DVSA extract as the rest of the page — see the methodology.

2005 156 MOT questions

What is the MOT pass rate for a 2005 Alfa Romeo 156?

71.7% of the 621 2005 Alfa Romeo 156 tests in this dataset passed, against a national average of 72.4% for cars first used in 2005. First-attempt pass rate: 63.9%.

What are the most common MOT failures on a 2005 Alfa Romeo 156?

The three most recorded items are registration plate lamp(s) inoperative in the case of multiple lamps or light sources (5.64%), pins and bushes pin or bush excessively worn (5.15%), windscreen damaged but not adversely affecting driver's view (4.19%). Percentages are the share of tests on this vehicle that recorded the item.

Does mileage affect the 2005 Alfa Romeo 156 MOT pass rate?

Yes. Cars under 30,000 miles passed 100.0% of the time, falling to 69.5% for those over 120,000 miles. The median 2005 Alfa Romeo 156 in this dataset had covered 112,288 mi.

Which fuel type is most reliable for a 2005 Alfa Romeo 156?

Petrol: 74.3% pass rate across 311 tests. Diesel: 69.0% pass rate across 310 tests. Shares are of the tests on this vehicle that recorded each fuel type.

Does the season affect the 2005 Alfa Romeo 156 MOT pass rate?

Tests recorded in the winter months (October–March) passed 71.1% of the time; summer months (April–September) passed 72.3%. Brakes, tyres and lights are tested harder in bad weather, but the difference is small on most models.