CarCostCheck

Porsche 911 targa 4 gts

Reliability, running costs, and MOT data across 2 years from 131 real MOT tests.

Avg Pass Rate

96%

Total Tests

131

Best Year

2021 (99%)

Years Covered

2

About the Porsche 911 targa 4 gts

The Porsche 911 targa 4 gts has been tested 131 times in 2026 MOT data across 2 model years (2021 to 2022), with an average pass rate of 96%. That's comfortably above the national average of 82%, making it a reliable choice. Available as petrol.

Best and Worst Years

The 2021 model is the most reliable with a 99% pass rate from 92 tests. The 2022 model has the lowest at 92%. The 7 point spread between years means reliability varies somewhat, but no year is dramatically different.

Mileage Across Years

The oldest model in our data (2021) averages 12,298 miles, while the newest (2022) averages 9,895 miles.

Compared to the Porsche brand average of 92%, the 911 targa 4 gts performs 4 points better, making it one of the more reliable options in the Porsche range.

Estimated Running Costs

Fuel (Petrol, 2981cc)
£1,592
Road Tax
£195
MOT Test
£55
Predicted Repairs
£200
Total per year£2,042
Per month£170/mo

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

Full 2022 details

How reliable is the Porsche 911 targa 4 gts?

vs national average+14% (82% avg)
vs Porsche brand average+4% (92% avg)
Best to worst year spread7 percentage points

Porsche 911 targa 4 gts by Year

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

YearPass RateTestsAvg Mileage
202292%399,895 mi
202199%9212,298 mi

Porsche 911 targa 4 gts Guides & Articles

Checking a specific Porsche 911 targa 4 gts?

Enter the reg plate to see its individual MOT history, mileage verification, and predicted costs.

GB

Free instant check using official DVSA and DVLA data

GB