SEAT ATECA (2023)
Running costs, reliability data, and common problems from 55 real MOT tests.
Annual Cost
£1,637
£136/month
MOT Pass Rate
84%
Good
Road Tax
£195
Flat rate/year
Insurance
Grp 18-32
1968cc Diesel
Solid Option
84% pass rate, £1637/year to run. Close to the national average.
Check a specific SEAT ATECA
Enter a reg plate for full MOT history, mileage check, health score, running costs, and reliability data. Free, instant, no signup.
Annual Running Costs
~48 mpg
Flat rate (post-2017)
Based on 7,400 miles/year (UK average), current fuel prices, and repair likelihood from MOT data. Insurance not included.
Get an insurance quote for this SEAT ATECA
Compare quotes and find the best deal
Reliability Verdict
Good reliability. Occasional issues but generally solid. That's close to the national average of 82%.
At 3 years old, 84% of SEAT ATECAs from 2023 passed their MOT first time in 2026. That's based on 55 tests across the UK. The average mileage at this age is 27,079 miles.
Got a SEAT ATECA you're looking at?
Enter the reg plate to check its specific MOT history, mileage, and health score.
How Does It Compare?
Mileage Analysis
27,079
Average miles
22,200
Expected for age
The average 2023 SEAT ATECA has 27,079 miles on the clock, which is above the expected 22,200 miles for a 3-year-old car. Higher-mileage cars often have more motorway miles, which is generally less harmful than stop-start urban driving.
Looking at a specific SEAT ATECA?
Enter its reg plate for a free check with full MOT history, mileage verification, and predicted costs.
Best Year to Buy?
The most reliable year is the 2019 model with a 93% MOT pass rate, while the 2023 model has the lowest at 84%. Consider a different year if reliability is a priority.
SEAT ATECA by Year
Similar Cars to Consider
Check a Specific Seat Ateca
Enter a reg plate to get the full MOT history, health score, and mileage verification.
Upgrade to Premium (£4.99) for stolen, finance, and write-off checks.
About the 2023 SEAT ATECA
The 2023 SEAT ATECA is a family car with a 1968cc diesel engine. 55 of these vehicles were MOT tested in 2026, making it a rare model on UK roads. It sits in the bottom 97% of 2023 cars for MOT pass rates.
With an average of 27,079 miles at 3 years old, SEAT ATECA owners cover more miles than the average driver.
2023 SEAT ATECA Fuel Costs
The 1968cc diesel engine offers a reasonable balance between performance and economy. Expect around 48 mpg in mixed driving, which works out to roughly £1,037 per year at current diesel prices of 148p per litre (based on 7,400 miles per year).
What does it cost to own a 2023 SEAT ATECA?
Total estimated annual running cost is £1,637 (£136/month), broken down as £1037 fuel, £195 road tax, £55 MOT, and £350 predicted repairs. Repair costs are moderate, reflecting the 84% pass rate. Keeping on top of servicing will help avoid surprises.
SEAT ATECA Reliability Trend
The SEAT ATECA has maintained consistent MOT pass rates across model years, varying by only 1 percentage points.
Buying a Used 2023 SEAT ATECA
At 3 years old, this is still relatively fresh. You may find examples with remaining manufacturer warranty. Depreciation is slowing but hasn't bottomed out yet. Note: with only 55 tests in our data, these figures should be treated as indicative rather than definitive.
Common Issues to Watch For
Based on the 2023 SEAT ATECA's fuel type, age, and engine size, these are the most likely problem areas to check.
DPF (Diesel Particulate Filter)
Medium riskShort journeys clog the DPF. Replacement costs £1,000-£2,500. Check the DPF warning light and ask about driving patterns.
Turbo Wear
Medium riskDiesel turbos work harder and wear faster. Listen for whining noises and check for oil leaks around the turbo housing.
AdBlue System
Medium riskPost-2015 diesels use AdBlue for emissions. Sensor failures and tank heater issues are common. Budget £200-£500 for repairs.
EGR Valve
Low riskExhaust Gas Recirculation valves clog with carbon deposits, causing rough running and poor economy. Cleaning costs £150-£300, replacement £300-£600.
Service History
Low riskAlways request a full service history. Regular servicing is the single best indicator of how well a car has been maintained, regardless of mileage.
Running Costs Compared
How the 2023 SEAT ATECA stacks up against similar cars for annual running costs, insurance, and tax.
| Car | Pass Rate | Fuel/yr | Tax/yr | Insurance | Total/yr |
|---|---|---|---|---|---|
| SEAT ATECA(2023) | 84% | £1037 | £195 | Grp 18-32 | £1637 |
| KIA SPORTAGE(2021) | 91% | £905 | £190 | Grp 12-25 | £1350-£287 |
| BMW 118(2021) | 93% | £1037 | £190 | Grp 18-32 | £1482-£155 |
| FORD FOCUS(2021) | 90% | £905 | £190 | Grp 12-25 | £1350-£287 |
| FORD TRANSIT CUSTOM 300LIMITD EBLUE(2021) | 87% | £1037 | £190 | Grp 18-32 | £1632-£5 |
Estimates based on 7,400 miles/year, current fuel prices, and MOT data. Insurance groups are indicative. Actual costs vary by driver, location, and usage.
Related Seat Models
Explore other Seat cars or similar models in the same category.
SEAT LEON
2018 · 1395cc Petrol
SEAT IBIZA
2014 · 1198cc Petrol
SEAT ARONA
2019 · 1000cc Petrol
KIA SPORTAGE
2021 · 1598cc Diesel
BMW 118
2021 · 1995cc Diesel
FORD FOCUS
2021 · 1499cc Diesel
Related Guides
In-depth articles relevant to the Seat Ateca.
Petrol vs Diesel in 2026: Which Actually Costs Less to Own?
8 min read
Buying Guide15 Best First Cars for New Drivers UK 2026: Ranked by True Cost
9 min read
Running CostsCheapest Cars to Run in 2026: Real Data from 19.8 Million MOT Tests
9 min read
Buying GuideFord Fiesta Common Problems (2026): What to Check Before Buying
13 min read
ReliabilityFord Puma Problems: 7 Issues Owners Report (2026)
13 min read
Check a specific SEAT ATECA
Enter the reg to see its MOT history, mileage check, and predicted costs.
Premium History Check
Buying a SEAT ATECA? Our premium check covers:
- Stolen check (PNC)
- Outstanding finance
- Write-off history (Cat A/B/N/S)
- Previous owners count
Competitors charge £10-£20 for the same data