PORSCHE 718 SPYDER S-A (2021)
Running costs, common problems, and reliability data based on 95 real MOT tests in 2024.
MOT Pass Rate
96%
Total Tests (2024)
95
Avg Mileage
9,247 mi
Est. Annual Cost
£2,037
Is the 2021 PORSCHE 718 SPYDER S-A reliable?
Excellent reliability. Very few MOT failures. That's 14 points above the national average of 82%. It also outperforms the PORSCHE brand average of 92%.
At 3 years old, 96% of PORSCHE 718 SPYDER S-As from 2021 passed their MOT first time in 2024. That's based on 95 tests across the UK. The average mileage at this age is 9,247 miles.
How does the 2021 PORSCHE 718 SPYDER S-A compare?
Mileage Analysis
The average 2021 PORSCHE 718 SPYDER S-A has 9,247 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 718 SPYDER S-A 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 718 SPYDER S-A?
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About the 2021 PORSCHE 718 SPYDER S-A
The 2021 PORSCHE 718 SPYDER S-A is a luxury with a 3995cc petrol engine. 95 of these vehicles were MOT tested in 2024, making it a rare model on UK roads. It ranks in the top 20% of all 2021 cars for reliability.
With an average of 9,247 miles at 3 years old, PORSCHE 718 SPYDER S-A 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 718 SPYDER S-A Fuel Costs
The 3995cc 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 718 SPYDER S-A?
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 96% pass rate. These cars rarely fail their MOT, so unexpected bills are less likely.
Buying a Used 2021 PORSCHE 718 SPYDER S-A
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 95 tests in our data, these figures should be treated as indicative rather than definitive.
Alternatives to the 2021 PORSCHE 718 SPYDER S-A
If reliability is your priority, there's one similar car with a higher MOT pass rate. Here are comparable petrol cars with similar engines:
- MERCEDES C (2019) 91% pass rate (-5%) from 52,838 tests
- PORSCHE CAYENNE (2019) 95% pass rate (-1%) from 9,063 tests
- PORSCHE 911 (2019) 97% pass rate (+1%) from 7,188 tests
- AUDI A6 (2020) 94% pass rate (-2%) from 3,470 tests