The Suzuki Vitara might be one of the most overlooked compact SUVs in the UK, yet our analysis of 364,300 MOT tests across 55,546 vehicles reveals a remarkably consistent performer. While rivals like the Nissan Juke and Renault Captur grab headlines, this Japanese workhorse quietly gets on with being dependable.
The current generation Vitara, launched in 2015, takes a different approach to modern SUV ownership. Owners average just 6,200 to 6,700 miles annually in petrol models, suggesting these are careful-use cars rather than high-mileage workhorses. That pattern shows in the MOT records: even older 2015 examples maintain an 87.4% pass rate with a respectable 690/1000 reliability score.
The diesel story, however, is less rosy. Across all model years, diesel Vitaras show consistently lower reliability scores and higher defect rates. That 100-point gap between petrol and diesel variants is significant and shapes our buying recommendations.
The short version: Buy petrol, avoid diesel. 2019-2020 petrol Vitaras achieve 90-92% MOT pass rates with minimal defects (0.7-0.9 per test). The 2015 diesel scores just 584/1000 with dangerous defect rates hitting 36.8%, whilst 2015 petrol manages a solid 690/1000.
Which Fuel Type Actually Performs Best?
The data leaves no room for interpretation: petrol Vitaras are significantly more reliable than their diesel counterparts. Across every model year from 2015 to 2018, petrol versions outscore diesels by 100 to 150 points on our reliability scale.
Take 2016 as an example. The petrol model scores 657/1000 with an 87.6% pass rate, whilst the diesel limps to just 538/1000 with a pass rate of 83.8%. More concerning is the dangerous defect rate: 34.1% of diesel tests flag at least one dangerous issue compared to 26.4% for petrol.
Diesel Vitaras also pick up more problems per MOT. The 2015 diesel averages 1.5 defects per test versus 1.2 for petrol. That might sound marginal, but it compounds over ownership. After five MOTs, you're looking at roughly eight extra repairs with the diesel.
Ownership profile matters: Diesel owners cover 7,600-8,000 miles annually compared to 6,200-6,700 for petrol. Higher mileage typically means harder use, but it doesn't fully explain the reliability gap. The diesel engine itself appears more troublesome.
By 2019, diesel variants had virtually disappeared from UK showrooms. The What Car? road tests from that period noted the 1.4-litre petrol turbo as the sweet spot for this car, and the MOT data backs that up.
Which Years Should You Avoid?
The 2016 diesel Vitara posts the weakest reliability score in our dataset at 538/1000. Combined with that 34.1% dangerous defect rate, this is the year to skip entirely if you're shopping used.
The 2017 diesel isn't much better at 512/1000. Current examples sit at around 71,700 miles, and with owners averaging 8,003 miles annually (the highest of any Vitara variant), these cars have been worked hard. Brake and tyre wear dominate the failure list, with brake pads flagged in 13.7% of tests.
Even amongst petrol models, 2017 stands out as slightly weaker. Its 574/1000 score trails both earlier and later petrol variants. The first MOT pass rate of 90.8% is respectable, but that 26.4% dangerous defect rate matches 2015-2016 levels rather than improving like you'd expect from a newer design.
According to DVSA MOT data, the Vitara's most common dangerous defect across all years involves brake components, particularly worn pads and scored discs. The 2017 model year shows this pattern clearly.
What Makes 2019-2020 the Standout Years?
The 2020 petrol Vitara achieves a 92.0% MOT pass rate with just 0.7 defects per test. That's exceptional for any vehicle, let alone an affordable compact SUV. The dangerous defect rate drops to 8.7%, less than a third of what 2015 diesels recorded.
The 2019 model isn't far behind at 90.5% pass rate and 0.9 defects per test. Both years benefit from lower mileage (32,700-40,500 miles currently) and careful ownership patterns. At 6,200-6,700 annual miles, these are clearly second cars or low-use family vehicles.
Reliability scores of 607-614/1000 for 2019-2020 models represent the Vitara's peak performance in our dataset. The improvement from earlier years comes down to three factors: newer age means fewer worn components, consistently low annual mileage, and the complete absence of problematic diesel variants muddying the statistics.
Value insight: A 2019 Vitara with 40,000 miles will likely have five or six years of trouble-free motoring ahead based on current degradation rates. That makes it a smart buy in the £12,000-£14,000 bracket where these typically trade.
The only downside? Limited choice. Just 2,465 vehicles from 2020 appear in our data compared to over 11,000 from 2018-2019. You'll need patience to find the right example.
How Do Older 2015-2016 Models Hold Up?
The 2015 petrol Vitara, now approaching a decade old, still manages an 87.4% pass rate. That's impressive longevity. With current median mileage at 67,700 and owners adding just 6,452 miles annually, these are gentle-use cars that have avoided the hard life.
However, 2015 models do show their age through defect rates. At 1.2 defects per test, they're 70% higher than 2020 examples. The dangerous defect rate of 28.3% is also concerning, triple that of 2020 models. Most of these relate to tyres worn to legal limits (31.8% of tests) and brake wear.
The 2016 petrol performs similarly: 87.6% pass rate, 657/1000 reliability score, 1.1 defects per test. Current mileage sits at 61,000, about 6,700 miles lower than 2015 examples, which explains the marginal reliability improvement.
Both years represent solid budget buys if you're comfortable with higher maintenance frequency. The RAC breakdown statistics show the Vitara ranks well for roadside reliability even in higher-mileage examples, so the MOT defects tend to be predictable wear items rather than catastrophic failures.
One quirk worth noting: the first MOT pass rate for 2015-2016 models (89.3-89.9%) sits just 2-3 percentage points above the current overall pass rate. This suggests steady, linear degradation rather than sudden decline after a certain age. Maintenance has been consistent across the fleet.
What Are the Common Failure Points?
Tyres dominate the failure list across all Vitara model years. Between 22-40% of MOT tests flag tyres worn close to the 1.6mm legal limit, with diesel models consistently at the higher end of that range. The Vitara runs 215/60 R16 tyres as standard, and owners clearly run them until the final millimetre.
Brake wear comes second. Brake pads appear in 7.5-14.2% of tests depending on model year and fuel type. Diesels again fare worse, with the 2015 and 2017 diesel variants showing pad wear in over 13% of tests. Brake discs follow closely, flagged for scoring or pitting in 7-12% of tests.
What doesn't appear in the top three defects? Engine or transmission issues. The Vitara's mechanical fundamentals prove robust. The 1.4-litre Boosterjet petrol engine and the six-speed automatic (or five-speed manual) both avoid the failure lists entirely.
This pattern tells you everything about Vitara ownership: it's a car that wears consumables at a predictable rate but avoids expensive mechanical surprises. Budget £150-200 annually for tyres and brakes, and you'll stay ahead of MOT failures.
Cost reality: A set of four budget tyres costs around £250 fitted. Brake pads and discs for all four corners run £300-400 at an independent garage. Given these items dominate 60-70% of all MOT failures, you're looking at manageable, predictable costs rather than wallet-destroying repairs.
Is a High-Mileage Vitara Risky?
Current 2015 diesel examples average 83,500 miles. That sounds intimidating, but the MOT data suggests it's less problematic than you'd expect. The 84.0% pass rate isn't stellar, but it's not disastrous either.
The real risk with high-mileage Vitaras isn't mechanical failure but accelerated consumable wear. Those 2015 diesels average 1.5 defects per test, and 36.4% flag tyre wear. If you're buying an 85,000-mile diesel Vitara, factor in immediate tyre and brake replacement. That transforms a £6,000 purchase into a £6,500-7,000 reality.
Petrol high-milers tell a different story. A 2015 petrol at 67,700 miles still scores 690/1000 and passes 87.4% of tests. The defect rate of 1.2 per test is manageable. These cars have averaged 6,452 miles annually, suggesting motorway commutes or steady A-road use rather than urban stop-start abuse.
According to AA advice on high-mileage purchases, Japanese SUVs generally tolerate big numbers better than European rivals. The Vitara follows that pattern. A 70,000-mile petrol Vitara is a safer bet than a 50,000-mile Renault Captur or Peugeot 2008.
How Does the Vitara Compare to Rivals?
The Nissan Juke, Vitara's closest competitor, shows similar first MOT pass rates around 88-90% but degrades faster in subsequent years. Three-year-old Jukes often struggle with electrical gremlins and turbo issues that the Vitara avoids entirely.
The Renault Captur posts lower reliability scores across the board, particularly in diesel form where DPF failures plague owners. The Vitara diesel might not be great, but it's streets ahead of Renault's troublesome 1.5 dCi engine.
Where the Vitara genuinely excels is predictability. While rivals throw curveball failures like dual-mass flywheels, EGR valves, and electronic parking brake modules, the Suzuki sticks to tyres and brakes. For a budget-conscious used buyer, that predictability is worth its weight in gold.
Auto Trader valuations reflect this reliability advantage. The Vitara holds its value 8-12% better than the Captur and 5-7% better than the Juke in the three-to-five-year-old bracket. Buyers recognise dependability even if the badge lacks prestige.
Frequently Asked Questions
What is the most reliable Suzuki Vitara model year?
The 2020 petrol Vitara scores 614/1000 with a 92% MOT pass rate and just 0.7 defects per test. However, 2019 petrol models at 607/1000 offer similar reliability with greater availability on the used market.
Should I buy a diesel or petrol Suzuki Vitara?
Buy petrol. Diesel Vitaras score 100-150 points lower on reliability, show 34-37% dangerous defect rates compared to 20-28% for petrol, and average 1.4-1.5 defects per test versus 0.7-1.2 for petrol equivalents.
What are common MOT failures on the Suzuki Vitara?
Tyres worn to legal limits appear in 22-40% of tests (highest on diesels), brake pad wear in 7.5-14% of tests, and brake disc scoring in 7-12% of tests. Engine and transmission issues rarely cause MOT failures.
Is a high-mileage Suzuki Vitara reliable?
Petrol Vitaras tolerate high mileage well. 2015 petrol models currently average 67,700 miles yet maintain 87.4% pass rates. Budget for immediate tyre and brake replacement on any example over 60,000 miles.
How many miles do Suzuki Vitara owners typically drive annually?
Petrol Vitara owners average 6,200-6,700 miles annually, suggesting gentle use as second cars or low-mileage family vehicles. Diesel owners cover 7,600-8,000 miles annually, contributing to higher wear rates.
Our Verdict
The Suzuki Vitara won't turn heads or win design awards, but it does something more valuable: it turns up and works. Across 364,300 MOT tests, the pattern is clear. Choose petrol over diesel, prioritise 2019-2020 models where budget allows, and accept that tyres and brakes will need regular attention. Do that, and you'll have one of the most dependable compact SUVs on UK roads.
Before buying any used Vitara, check its complete MOT history with PlateInsight. We analyse every test from the DVSA database to show you exactly what's been flagged, when, and how serious it was. Your first vehicle check includes 5 free credits. Enter a registration number and see the full picture in seconds.
You might also like
Check Any Vehicle's Full History
MOT results, mileage timeline, AI health score, and market valuations. New users get 5 free credits.
Download for iOS - 5 Free Credits