Alfa Romeo

Alfa Romeo 159 (2011)

629 real MOT outcomes analysed • 75% first-time pass rate

2011 Alfa Romeo 159

CarHunch analysed 629 real MOT records for the 2011 Alfa Romeo 159. Real test outcomes — pass rates, defect profiles, mileage data — from verified DVLA records. Updated as new MOTs are recorded.
Which year to buy? →

On this page
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 2011 Alfa Romeo 159 passes its MOT first time in just 75% of cases, trailing the UK average of 80%, and over half of these cars (52.3%) have recorded a dangerous defect at some point—a significant concern for any prospective buyer. The diesel variant, which dominates the sample at 543 vehicles, performs marginally worse at 74.2%, suggesting no fuel-type advantage here.

These cars are running at a reasonable 85,700 miles median, appropriate for their age, but they're racking up an average of 3.66 failures per MOT cycle and a notably high 20 advisories per vehicle, pointing to widespread wear across multiple systems. When shopping for a 159 from this generation, budget for remedial work and have a pre-purchase inspection focus on suspension, brakes, and emissions equipment—the volume of advisories suggests these are the weak points.

The 2011 Alfa Romeo 159 has a decent first-time pass rate (75%), but a higher-than-average share of vehicles have had serious defects recorded — the individual vehicle's history matters a lot here.

⚠️ 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
75%
UK average ~80%
Around average
Dangerous (ever)
52.3%
At least once in MOT history
Check this vehicle
Avg failures / car
3.66
Over 13.6 tests on record
High
Typical mileage
86k
Middle half: 71k–107k
For context
🔧 Average reliability. Passes at roughly the UK rate — not a standout, not a problem vehicle. Individual history makes all the difference.
🔧 Expect consumable spend. An average of 20 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 629 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.

Watch for defects — worth knowing

What tends to go wrong

Across 629 vehicles — figures show how many had each issue flagged at least once in their MOT history.

Other issues 98%
Oil leak, but not excessive · Under-trays fitted obscuring some underside components · Rear Sub-frame corroded but not seriously weakened · …
Brake wear 54.5%
Front Brake pad(s) wearing thin · Parking brake efficiency below requirements · 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.
Tyre wear 50.9%
Offside Front Tyre worn close to legal limit/worn on edge · Nearside Front Tyre worn close to legal limit/worn on edge · 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.
Suspension & steering 17.5%
Nearside Rear Coil spring fractured or broken
Harder to spot without a ramp — this is a good reason to book a pre-purchase inspection.

Data covers a 3-year window centred on 2011.

See this vehicle's full MOT history & AI hunches

Spot recurring advisories, hidden issues, and how it compares to 629 Alfa Romeo 159 cars.

UK

Before you buy a 2011 Alfa Romeo 159

Based on MOT data from 629 vehicles — here's what to check.

  • 📋 Check the full MOT history. 52.3% 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
Diesel (86%) 543 74.2% 3.78
Petrol (14%) 86 80.1% 2.9

Colour Breakdown

Based on 9,820 Alfa Romeo 159 vehicles registered in the UK — across all years. From DVLA registration records.

Black 40.4%
3,964
Grey 22.4%
2,204
Red 19.2%
1,887
Silver 10.1%
995
Blue 4.4%
428
White 3.4%
337
Maroon 0.1%
5

Mileage Distribution

Most 2011 Alfa Romeo 159 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.

85,723
typical
70,712
low mileage
107,478
high mileage

Half of all 2011 Alfa Romeo 159 vehicles fall between 70,712 and 107,478 miles.

Is the mileage you're seeing normal?
Under 70,712 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.
70,712–107,478 miles — normal for age. This is where most 2011 Alfa Romeo 159s sit.
Over 145,095 miles — higher than typical. Not necessarily a problem, but check service history and look out for advisory build-up on tyres and brakes.

2011 Alfa Romeo 159 — Still on the Road

Numbers are thinning — 61% of 2011 Alfa Romeo 159s are still active.

367 vehicles still getting MOTs in 2025 — 61% of the peak remain.

597 367 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

13.6
Avg MOT tests per vehicle
3.66
Avg failures per vehicle
20
Avg advisories per vehicle
Other model years — Alfa Romeo 159: All 159 years → Which year to buy? →
2006 2007 2008 2009 2010 2012

Or browse all models: Alfa Romeo →

Alfa Romeo logo

Compare with another model

See how the 2011 Alfa Romeo 159 stacks up against a rival.

Watch for defects — worth knowing