CarCostCheck

Seat Leon se dynamic tsi

Reliability, running costs, and MOT data across 2 years from 1,219 real MOT tests.

Avg Pass Rate

91%

Total Tests

1,219

Best Year

2020 (92%)

Years Covered

2

About the Seat Leon se dynamic tsi

The Seat Leon se dynamic tsi has been tested 1,219 times in 2026 MOT data across 2 model years (2020 to 2021), with an average pass rate of 91%. That's comfortably above the national average of 82%, making it a reliable choice. Available as petrol.

Best and Worst Years

The 2020 model is the most reliable with a 92% pass rate from 595 tests. The 2021 model has the lowest at 89%. With just a 3 point spread, the Leon se dynamic tsi is consistently reliable regardless of year.

Mileage Across Years

The oldest model in our data (2020) averages 33,199 miles, while the newest (2021) averages 34,247 miles.

Compared to the Seat brand average of 85%, the Leon se dynamic tsi performs 6 points better, making it one of the more reliable options in the Seat range.

Estimated Running Costs

Fuel (Petrol, 1498cc)
£1,137
Road Tax
£195
MOT Test
£55
Predicted Repairs
£350
Total per year£1,737
Per month£145/mo

Based on 7,400 miles/year, current fuel prices, and MOT pass rate data. Insurance not included.

Full 2021 details

How reliable is the Seat Leon se dynamic tsi?

vs national average+9% (82% avg)
vs Seat brand average+6% (85% avg)
Best to worst year spread3 percentage points

Seat Leon se dynamic tsi by Year

Click any year to see detailed running costs, reliability data, and comparisons with similar cars.

YearPass RateTestsAvg Mileage
202189%62434,247 mi
202092%59533,199 mi

Seat Leon se dynamic tsi Guides & Articles

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