Most Reliable Suzuki Models: Real MOT Data Analysis
We analysed 432,580 real UK MOT tests to reveal which Suzuki models pass most often, which years to buy, and which to avoid entirely.
432,580 MOT tests analysed
Real DVSA data covering every Suzuki model from 1986-2023
Key Findings
Most Reliable Model
Suzuki CELERIO
85.6% pass rate
Best Single Year
GRAND VITARA 2013 Petrol
82.1% pass rate
Suzuki vs National Average
73.0% vs 71.4%
+1.6% above average
Proven Durability Champion
JIMNY
+9.4% at 11-14 years
Suzuki sits near the middle of UK manufacturer rankings. We analysed 432,580 real MOT tests from the DVSA database to identify which Suzuki models outperform the brand average and which to avoid.
This isn't survey data or owner opinions. These are actual pass/fail results from UK garages, covering Suzuki models sold in the UK from 2000 to 2023.
How Suzuki Compares to Rivals
Suzuki ranks #120 out of 180 manufacturers with a 73.0% average MOT pass rate. That's above the national average of 71.4%:
| Manufacturer | Pass Rate | Rank | Tests Analysed |
|---|---|---|---|
| Kia | 73.9% | #114 | 886,268 |
| Toyota | 73.8% | #115 | 1,637,457 |
| Hyundai | 73.2% | #118 | 859,247 |
| Suzuki | 73.0% | #120 | 432,580 |
| Honda | 72.1% | #126 | 939,496 |
| Dacia | 72.0% | #127 | 180,129 |
| Mazda | 71.9% | #128 | 534,605 |
The verdict: Kia maintains a lead among competitors, while Suzuki sits at #120.
Best Suzuki Models by MOT Pass Rate
Looking at overall reliability across all years, here's how Suzuki's core models rank against the 71.4% national average:
| Model | Pass Rate | vs National (71.4%) | Tests | Years |
|---|---|---|---|---|
| CELERIO | 85.6% | +14.2% | 27,719 | 2014-2021 |
| IGNIS | 78.8% | +7.4% | 27,397 | 2000-2022 |
| BALENO | 77.3% | +5.9% | 6,845 | 1995-2019 |
| SX4 | 70.9% | -0.5% | 41,365 | 1997-2022 |
| JIMNY | 69.8% | -1.7% | 24,949 | 1992-2023 |
| SPLASH | 64.5% | -7.0% | 18,128 | 2008-2015 |
| GRAND VITARA | 62.7% | -8.8% | 24,259 | 1994-2020 |
| WAGON-R+ | 56.8% | -14.6% | 8,904 | 1997-2013 |
| CARRY | 55.0% | -16.5% | 4,119 | 1986-2023 |
| LIANA | 52.3% | -19.2% | 1,563 | 2001-2009 |
* Compared to overall 71.4% national average across all years. For year-adjusted comparisons that account for newer cars passing more often, see individual model breakdowns below.
Top performer
The CELERIO leads Suzuki's lineup with an 85.6% pass rate.
Proven Durability Champions: Which Suzuki Models Age Best?
Here's how Suzuki models have performed over 11+ years of real-world MOT testing, compared against the national average for cars of the same age:
High-confidence data: Only vehicles with 11+ years of MOT history and 100+ tests are included in this ranking.
| Model | Year | Fuel | vs Same-Age Average | Tested At | Pass Rate |
|---|---|---|---|---|---|
| JIMNY | - | All | +9.4% | 11-14 years | 74.0% |
| GRAND VITARA | - | All | +8.2% | 11-14 years | 72.9% |
| JIMNY | - | All | +7.9% | 15-17 years | 65.7% |
| JIMNY | - | All | +5.2% | 18-20 years | 61.3% |
| WAGON-R+ | - | All | +4.7% | 15-17 years | 62.6% |
| ALTO | - | All | +4.2% | 15-17 years | 62.0% |
| WAGON-R+ | - | All | +4.2% | 18-20 years | 60.3% |
| GRAND VITARA | - | All | +3.8% | 15-17 years | 61.7% |
| ALTO | - | All | +3.1% | 11-14 years | 67.7% |
| IGNIS | - | All | +3.0% | 15-17 years | 60.8% |
How to read this: A score of "+15%" means the model passes MOTs 15 percentage points more often than the average car of the same age. These are proven results from vehicles that have genuinely aged well.
Early Performers: Strong Start, Unproven Durability
These newer Suzuki models (3-6 years old) show strong early results, but haven't yet proven long-term durability:
Important caveat: Durability NOT yet proven - too early to assess long-term reliability. Older versions of the same model may tell a different story at 11+ years.
| Model | Year | Fuel | vs Same-Age Average | Tested At | Pass Rate |
|---|---|---|---|---|---|
| CELERIO | - | All | +8.7% | 8-10 years | 84.1% |
| GRAND VITARA | - | All | +8.4% | 8-10 years | 83.9% |
| VITARA | - | All | +7.8% | 8-10 years | 83.3% |
| JIMNY | - | All | +4.9% | 3-7 years | 89.6% |
| SX4 | - | All | +4.2% | 8-10 years | 79.6% |
| JIMNY | - | All | +3.9% | 8-10 years | 79.3% |
| SX4 | - | All | +3.0% | 3-7 years | 87.8% |
| CELERIO | - | All | +2.6% | 3-7 years | 87.4% |
What this means: These models are performing well in their early years, but we recommend checking the Durability Champions section above to see how older versions of the same model family have fared over time.
Suzuki SX4: Year-by-Year Breakdown
The SX4 has 41,365 tests in our database with an overall 70.9% pass rate:
| Year | Fuel | Pass Rate | vs Same-Year Avg | Tests |
|---|---|---|---|---|
| 2020 | Petrol | 89.8% | +2.1% | 538 |
| 2019 | Petrol | 90.9% | +4.7% | 2,073 |
| 2018 | Petrol | 87.5% | +3.3% | 2,605 |
| 2017 | Petrol | 85.9% | +4.2% | 2,998 |
| 2016 | Petrol | 84.7% | +6.0% | 2,801 |
| 2016 | Diesel | 76.2% | -2.4% | 619 |
| 2015 | Petrol | 81.8% | +6.3% | 3,046 |
| 2015 | Diesel | 76.9% | +1.4% | 765 |
| 2014 | Petrol | 78.7% | +7.0% | 5,259 |
| 2014 | Diesel | 70.1% | -1.6% | 1,246 |
| 2013 | Petrol | 66.7% | -1.6% | 2,764 |
| 2013 | Diesel | 65.0% | -3.3% | 640 |
| ... | ||||
| 2012 | Petrol | 56.7% | -8.9% | 1,594 |
| 2011 | Petrol | 57.2% | -5.8% | 1,903 |
| 2010 | Petrol | 55.4% | -5.1% | 1,943 |
SX4 verdict: Avoid the 2012 petrol (56.7%).
Avoid 2006-2012 SX4s
The 2012 petrol SX4 has a 56.7% pass rate, well below the national average.
Suzuki CELERIO: Year-by-Year Breakdown
The CELERIO has 27,719 tests in our database with an overall 85.6% pass rate:
| Year | Fuel | Pass Rate | vs Same-Year Avg | Tests |
|---|---|---|---|---|
| 2019 | Petrol | 89.6% | +3.4% | 2,112 |
| 2018 | Petrol | 87.1% | +2.8% | 4,100 |
| 2017 | Petrol | 86.9% | +5.2% | 6,387 |
| 2016 | Petrol | 86.0% | +7.3% | 7,866 |
| 2015 | Petrol | 82.2% | +6.7% | 7,218 |
CELERIO verdict:
Suzuki IGNIS: Year-by-Year Breakdown
The IGNIS has 27,397 tests in our database with an overall 78.8% pass rate:
| Year | Fuel | Pass Rate | vs Same-Year Avg | Tests |
|---|---|---|---|---|
| 2020 | Hybrid Electric | 92.3% | +4.7% | 3,656 |
| 2019 | Hybrid Electric | 90.2% | +4.0% | 1,111 |
| 2019 | Petrol | 89.0% | +2.7% | 2,579 |
| 2018 | Petrol | 85.6% | +1.4% | 4,671 |
| 2018 | Hybrid Electric | 85.6% | +1.4% | 1,242 |
| 2017 | Petrol | 82.4% | +0.7% | 4,814 |
| 2017 | Hybrid Electric | 79.6% | -2.1% | 1,269 |
| 2007 | Petrol | 60.7% | +3.8% | 1,202 |
| 2006 | Petrol | 58.5% | +2.3% | 1,034 |
| 2005 | Petrol | 57.4% | +1.1% | 1,360 |
| 2004 | Petrol | 58.8% | +2.8% | 1,378 |
| 2003 | Petrol | 56.0% | -0.6% | 1,028 |
| ... | ||||
| 2006 | Petrol | 58.5% | +2.3% | 1,034 |
| 2005 | Petrol | 57.4% | +1.1% | 1,360 |
| 2004 | Petrol | 58.8% | +2.8% | 1,378 |
IGNIS verdict: The 2020 hybrid electric model achieves a 92.3% pass rate (21 points above average). Avoid the 2006 petrol (58.5%).
Avoid 2002-2006 IGNISs
The 2006 petrol IGNIS has a 58.5% pass rate, well below the national average.
Suzuki JIMNY: Year-by-Year Breakdown
The JIMNY has 24,949 tests in our database with an overall 69.8% pass rate:
| Year | Fuel | Pass Rate | vs Same-Year Avg | Tests |
|---|---|---|---|---|
| 2020 | Petrol | 91.9% | +4.3% | 892 |
| 2019 | Petrol | 94.2% | +7.9% | 1,196 |
| 2018 | Petrol | 87.4% | +3.2% | 500 |
| 2017 | Petrol | 82.8% | +1.2% | 939 |
| 2016 | Petrol | 80.7% | +2.1% | 1,059 |
| 2015 | Petrol | 77.7% | +2.2% | 994 |
| 2014 | Petrol | 79.3% | +7.6% | 861 |
| 2013 | Petrol | 78.2% | +9.9% | 899 |
| 2012 | Petrol | 74.0% | +8.4% | 915 |
| 2011 | Petrol | 74.0% | +11.1% | 759 |
| 2010 | Petrol | 68.5% | +8.0% | 695 |
| 2009 | Petrol | 69.7% | +10.7% | 878 |
JIMNY verdict: The 2020 petrol model achieves a 91.9% pass rate (20 points above average).
Suzuki GRAND VITARA: Year-by-Year Breakdown
The GRAND VITARA has 24,259 tests in our database with an overall 62.7% pass rate:
| Year | Fuel | Pass Rate | vs Same-Year Avg | Tests |
|---|---|---|---|---|
| 2013 | Petrol | 82.1% | +13.8% | 859 |
| 2012 | Petrol | 74.6% | +9.0% | 705 |
| 2011 | Petrol | 72.1% | +9.1% | 1,092 |
| 2010 | Petrol | 70.3% | +9.8% | 1,339 |
| 2010 | Diesel | 65.1% | +4.6% | 522 |
| 2009 | Petrol | 69.5% | +10.5% | 1,152 |
| 2009 | Diesel | 63.4% | +4.4% | 839 |
| 2008 | Petrol | 62.3% | +4.9% | 1,638 |
| 2008 | Diesel | 60.4% | +3.1% | 680 |
| 2007 | Petrol | 58.3% | +1.4% | 2,018 |
| 2007 | Diesel | 56.2% | -0.8% | 742 |
| 2006 | Petrol | 56.2% | +0.1% | 1,696 |
| ... | ||||
| 2007 | Petrol | 58.3% | +1.4% | 2,018 |
| 2007 | Diesel | 56.2% | -0.8% | 742 |
| 2006 | Petrol | 56.2% | +0.1% | 1,696 |
GRAND VITARA verdict: Avoid the 2007 petrol (58.3%).
Avoid 2002-2007 GRAND VITARAs
The 2007 petrol GRAND VITARA has a 58.3% pass rate, well below the national average.
Suzuki Hybrids vs Petrol vs Diesel
Reliability varies by fuel type for Suzuki. Here's how each performs:
| Fuel Type | Average Pass Rate | vs National | Tests |
|---|---|---|---|
| Hybrid Electric | 90.0% | +18.5% | 24,784 |
| Petrol | 72.3% | +0.9% | 387,493 |
| Diesel | 65.2% | -6.2% | 20,250 |
The hybrid advantage: Suzuki hybrids pass MOTs 18% more often than petrols and 25% more often than diesels.
Suzuki Models to Avoid
Not all Suzukis are reliable. These specific model/year combinations have failure rates well above average:
| Model | Year | Fuel | Pass Rate | Tests |
|---|---|---|---|---|
| ALTO | 2004 | Petrol | 47.0% | 1,121 |
| SX4 | 2012 | Petrol | 56.7% | 1,594 |
| ALTO | 2003 | Petrol | 49.6% | 520 |
| SX4 | 2006 | Petrol | 49.6% | 1,073 |
| ALTO | 2005 | Petrol | 49.8% | 1,310 |
| ALTO | 2006 | Petrol | 50.1% | 811 |
| WAGON-R+ | 2001 | Petrol | 52.8% | 900 |
| SX4 | 2011 | Petrol | 57.2% | 1,901 |
| SX4 | 2009 | Petrol | 53.3% | 1,644 |
| SX4 | 2007 | Petrol | 51.4% | 2,494 |
Pattern to avoid
Early 2003-2006 petrol ALTOs, 2006-2012 petrol SX4s are the models that drag down Suzuki's average. The ALTO performs 10% worse than the average car of the same age at 21+ years - this is proven poor durability. These vehicles fail MOTs more often than they pass.
What Goes Wrong on Suzukis?
When Suzukis fail MOTs, these are the most common causes:
| Failure Category | Total Failures |
|---|---|
| 1. Lamps, reflectors and electrical equipment | 44,626 |
| 2. Suspension | 35,627 |
| 3. Brakes | 33,929 |
| 4. Visibility | 23,921 |
| 5. Tyres | 21,496 |
| 6. Body, chassis, structure | 13,235 |
| 7. Noise, emissions and leaks | 10,657 |
Pre-MOT checklist for Suzuki owners:
- Check all bulbs (number plate lights are commonly missed)
- Inspect suspension bushes and anti-roll bar links
- Check brake pad thickness and disc condition
- Clean windscreen and check wiper blade condition
- Ensure tyres meet 1.6mm tread requirement
Frequently Asked Questions
Our Buying Recommendations
Best If Buying Nearly New
2019-2023 models with highest early pass rates
- JIMNY 2019 Petrol: 94% pass rate
- VITARA SZ5 BOOSTJET MHEV AGRIP 2020 Hybrid Electric: 94% pass rate
- VITARA SZ-T BOOSTERJET MHEV 2020 Hybrid Electric: 93% pass rate
- VITARA 2020 Petrol: 92% pass rate
Note: Long-term durability not yet proven for these newer models
Best If Buying Used (Proven)
11+ years of proven durability data
- JIMNY (11-14 years): +6% vs same-age (proven at 11+ years)
- GRAND VITARA (11-14 years): +6% vs same-age (proven at 11+ years)
Suzuki Models to Avoid (Proven Poor)
Proven below average at 11+ years - not just old, genuinely problematic
- ALTO (21+ years): -9% vs same-age (proven poor at 11+ years) (Below average at 21+ years)
- WAGON-R+ (21+ years): -8% vs same-age (proven poor at 11+ years) (Below average at 21+ years)
- CARRY (21+ years): -8% vs same-age (proven poor at 11+ years) (Below average at 21+ years)
- SX4 (18-20 years): -6% vs same-age (proven poor at 11+ years) (Below average at 18-20 years)
About This Data
This analysis uses real MOT test results from the DVSA database, covering 432,580 tests on Suzuki vehicles between 2000 and 2023.
Year-Adjusted Scoring (v2.1): In year-by-year breakdowns, each vehicle is compared against the national average for vehicles of the same model year. This removes the natural bias where newer cars pass more often, allowing fair comparisons across eras.
Evidence-Tiered Durability: We separate "proven durability" (vehicles tested at 11+ years old) from "early performers" (3-6 years old). Only vehicles with proven long-term data are used for durability claims. Age-band comparisons use weighted national averages.
Minimum thresholds: 100 tests for proven durability rankings, 100 tests for early performer rankings. Pass rates are calculated as first-time passes, excluding retests.
The overall national average MOT pass rate is 71.44% based on 32,300,000 tests across all manufacturers. Year-specific averages range from ~59% (2009 vehicles) to ~88% (2020 vehicles).
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