PORSCHE 911 TARGA 4S HERITAGE (2021)
Running costs, common problems, and reliability data based on 86 real MOT tests in 2024.
MOT Pass Rate
95%
Total Tests (2024)
86
Avg Mileage
4,052 mi
Est. Annual Cost
£2,037
Is the 2021 PORSCHE 911 TARGA 4S HERITAGE reliable?
Excellent reliability. Very few MOT failures. That's 13 points above the national average of 82%.
At 3 years old, 95% of PORSCHE 911 TARGA 4S HERITAGEs from 2021 passed their MOT first time in 2024. That's based on 86 tests across the UK. The average mileage at this age is 4,052 miles.
How does the 2021 PORSCHE 911 TARGA 4S HERITAGE compare?
Mileage Analysis
The average 2021 PORSCHE 911 TARGA 4S HERITAGE has 4,052 miles on the clock, which is significantly below the expected 22,200 miles for a 3-year-old car. Low-mileage examples may have spent time sitting unused, so check for issues like corroded brakes or perished rubber seals.
How much does a 2021 PORSCHE 911 TARGA 4S HERITAGE cost to run?
Based on 7,400 miles/year (UK average), current fuel prices, and repair likelihood from MOT pass rate data. Insurance not included.
Checking a specific PORSCHE 911 TARGA 4S HERITAGE?
Enter the reg plate to see its individual MOT history, mileage verification, and predicted costs.
About the 2021 PORSCHE 911 TARGA 4S HERITAGE
The 2021 PORSCHE 911 TARGA 4S HERITAGE is a luxury with a 2981cc petrol engine. 86 of these vehicles were MOT tested in 2024, making it a rare model on UK roads. Among all cars from 2021, the average MOT pass rate is 92%, and this model beats that benchmark.
With an average of 4,052 miles at 3 years old, PORSCHE 911 TARGA 4S HERITAGE owners tend to use this car less than the typical driver. Very low mileage could mean the car has been garaged or used only for short trips, which can cause its own issues like battery drain and moisture buildup.
2021 PORSCHE 911 TARGA 4S HERITAGE Fuel Costs
The 2981cc petrol engine is on the larger side, so fuel won't be this car's strong point. Expect around 30 mpg in mixed driving, which works out to roughly £1,592 per year at current petrol prices of 142p per litre (based on 7,400 miles per year).
What does it cost to own a 2021 PORSCHE 911 TARGA 4S HERITAGE?
Total estimated annual running cost is £2,037 (£170/month), broken down as £1592 fuel, £190 road tax, £55 MOT, and £200 predicted repairs. The low repair estimate reflects the excellent 95% pass rate. These cars rarely fail their MOT, so unexpected bills are less likely.
Buying a Used 2021 PORSCHE 911 TARGA 4S HERITAGE
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 86 tests in our data, these figures should be treated as indicative rather than definitive.
Alternatives to the 2021 PORSCHE 911 TARGA 4S HERITAGE
The PORSCHE 911 TARGA 4S HERITAGE is actually the most reliable option among similar petrol luxurys from this era. Here are comparable petrol cars with similar engines:
- BMW 5 SERIES (2019) 92% pass rate (-3%) from 33,766 tests
- BMW X3 (2019) 92% pass rate (-3%) from 32,937 tests
- MERCEDES GLC (2019) 93% pass rate (-2%) from 30,341 tests
- BMW X5 (2019) 92% pass rate (-3%) from 23,506 tests