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Alfa Romeo Guilia Spider MOT Pass Rate

Overall pass rate across all manufacture years, based on 39 real MOT test results. Failure rate: 35.9%.

64.1%
Pass Rate
35.9%
Fail Rate
39
Total Tests
Suspension
Top Failure

Data from official DVSA MOT testing records

Alfa Romeo Guilia Spider MOT Reliability Overview

The Alfa Romeo Guilia Spider is a rare vehicle in the UK, with 39 MOT test results recorded in our database spanning 0 manufacture years. It has an overall MOT pass rate of 64.1% and a failure rate of 35.9%, which is around the UK average of approximately 37%.

Based on this data, the Alfa Romeo Guilia Spider earns a "Average" reliability rating. The average Alfa Romeo Guilia Spider presents for MOT with approximately 76,531 miles on the clock.

The most common MOT failure for the Alfa Romeo Guilia Spider is Suspension, affecting 61.5% of all tests. Suspension failures typically involve worn bushes, leaking shock absorbers, broken coil springs, and damaged suspension arms. These affect ride quality, tyre wear, and road holding. The second most common issue is Lamps, Reflectors and Electrical Equipment at 30.8%. Brakes rounds out the top three at 28.2%. Together, these top 3 failure categories account for a significant portion of all MOT failures for this model.

⚠ Based on limited data (39 tests)

Top failures across all manufacture years combined. Individual year pages may show different top failures.

What Fails Most

⚖️ Compare

* High Fail Rate badge indicates an MOT pass rate below 65% (failure rate above 35%).

What Fails on This Car?

Click a category to see specific failure items.

View as table
MOT failure categories ranked by failure rate
RankFailure CategoryRate (%)Count
1Suspension79.5%31
2Lamps, Reflectors And Electrical Equipment38.5%15
3Brakes30.8%12
4Body, Structure And General Items20.5%8
5Exhaust, Fuel And Emissions17.9%7
6Driver's View Of The Road12.8%5
7Steering12.8%5
8Seat Belts And Supplementary Restraint Systems12.8%5
9Non-component Advisories7.7%3
10Tyres5.1%2
11Registration Plates And Vin2.6%1

Failures per 10,000 Miles

avg. 76,531 mi

For every 10,000 miles driven, this shows what percentage of MOT tests fail for each category. This accounts for how far cars are actually driven, not just raw pass/fail counts.

Suspension10.39% per 10K miLamps & Electrical5.03% per 10K miBrakes4.02% per 10K miBody & Structure2.68% per 10K miEmissions & Exhaust2.35% per 10K miVisibility1.68% per 10K miSteering1.68% per 10K miSeat Belts1.68% per 10K miNon-component advisories1.01% per 10K miTyres0.67% per 10K miRegistration Plates and VIN0.34% per 10K mi
View as table
Mileage-normalised failure rates by category
CategoryRate / 10K miRaw %Count
Suspension10.3979.5%31
Lamps & Electrical5.0338.5%15
Brakes4.0230.8%12
Body & Structure2.6820.5%8
Emissions & Exhaust2.3517.9%7
Visibility1.6812.8%5
Steering1.6812.8%5
Seat Belts1.6812.8%5
Non-component advisories1.017.7%3
Tyres0.675.1%2
Registration Plates and VIN0.342.6%1

🚗 Similar Cars to Consider

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Mileage at MOT

76,531
Mean
115,420
Median
63,864
25th Percentile
127,626
75th Percentile

The average Alfa Romeo Guilia Spider has 76,531 miles when tested for MOT.

📊 Mileage-Adjusted Failure Rate

How often this car fails MOT relative to how much it's driven — a fairer comparison than raw pass rate.

4.69%
Fail Rate per 10K Miles
Average across all makes: 5.38%
35.9%
Overall Fail Rate
76,531 avg miles
⚠️ Average — typical failure rate

The Alfa Romeo Guilia Spider has a mileage-adjusted failure rate of 4.69% per 10,000 miles driven. The average across all makes is 5.38%, so this model is better than average.

About Alfa Romeo Guilia Spider MOT Data

The Alfa Romeo Guilia Spider is a rare vehicle in the UK, with 39 MOT test results recorded in our database spanning 0 manufacture years. It has an overall MOT pass rate of 64.1% and a failure rate of 35.9%, which is around the UK average of approximately 37%.

For Alfa Romeo Guilia Spider owners, these results suggest average reliability — some preparation before MOT can improve pass chances. Focus your pre-MOT checks on suspension and lamps, reflectors and electrical equipment for the best chance of a first-time pass. Use our detailed year-by-year breakdown and failure analysis below to understand how your specific Guilia Spider is likely to perform.

Suspension — 61.5% of failures

Suspension issues account for 61.5% of MOT failures on the Alfa Romeo Guilia Spider. Suspension failures typically involve worn bushes, leaking shock absorbers, broken coil springs, and damaged suspension arms. These affect ride quality, tyre wear, and road holding. Typical repair costs: £200–500. Pre-MOT check: Look for uneven tyre wear, listen for clunking over bumps, and check if the car pulls to one side. A bouncy ride suggests worn shock absorbers. Visually inspect coil springs for cracks.

Lamps, Reflectors and Electrical Equipment — 30.8% of failures

Lamps, Reflectors and Electrical Equipment issues account for 30.8% of MOT failures on the Alfa Romeo Guilia Spider. Lighting failures cover all external lights: headlights, tail lights, brake lights, indicators, fog lights, and reflectors. A single blown bulb will cause an MOT fail. This is one of the most preventable failure categories. Typical repair costs: £5–50. Pre-MOT check: Walk around the car and check every light — headlights (dipped and main beam), side lights, tail lights, brake lights, indicators, hazard lights, reverse light, rear fog light, and number plate lights. Replace any blown bulbs before the test.

Brakes — 28.2% of failures

Brakes issues account for 28.2% of MOT failures on the Alfa Romeo Guilia Spider. Brake-related failures include worn brake pads, corroded brake discs, leaking brake lines, and faulty brake servos. These are safety-critical components — any brake deficiency will result in an MOT fail. Typical repair costs: £150–400. Pre-MOT check: Listen for squealing or grinding noises. Check brake pedal feel — if it feels spongy or goes to the floor, have the system inspected immediately. Look at brake pad thickness through the wheel spokes (minimum 3mm).

Frequently Asked Questions

What is the MOT pass rate for the Alfa Romeo Guilia Spider?

Based on 39 (based on limited data) MOT tests in our database, the Alfa Romeo Guilia Spider has an overall pass rate of 64.1% (35.9% fail rate).

What are the most common MOT failures on a Alfa Romeo Guilia Spider?

The top 3 reasons a Alfa Romeo Guilia Spider fails its MOT are: 1. Suspension (61.5%), 2. Lamps, Reflectors and Electrical Equipment (30.8%), 3. Brakes (28.2%). Check these areas before booking your MOT.

Is the Alfa Romeo Guilia Spider reliable?

With a 35.9% MOT failure rate, the Guilia Spider is about average compared to the UK average of ~40%.

What should I check before an MOT on my Alfa Romeo Guilia Spider?

Based on failure data, focus on: Suspension (61.5%); Lamps, Reflectors and Electrical Equipment (30.8%); Brakes (28.2%). These are the areas most likely to cause a fail. Also check all lights, tyres (minimum 1.6mm tread), and windscreen condition — these are quick wins that apply to all cars.

Based on DVSA anonymised MOT test data (2005–2024). Crown copyright, Open Government Licence v3.0.

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