PORSCHE PANAMERA (2021)
Running costs, reliability data, and common problems from 599 real MOT tests.
Annual Cost
£2,042
£170/month
MOT Pass Rate
93%
Excellent
Road Tax
£195
Flat rate/year
Insurance
Grp 30-42
2894cc Petrol
Great Choice
93% pass rate, £2042/year to run. 11 points above average.
Check a specific PORSCHE PANAMERA
Enter a reg plate for full MOT history, mileage check, health score, running costs, and reliability data. Free, instant, no signup.
Annual Running Costs
~30 mpg
Flat rate (post-2017)
Low estimate due to excellent reliability
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 PORSCHE PANAMERA
Compare quotes and find the best deal
Reliability Verdict
Excellent reliability. Very few MOT failures. That's 11 points above the national average of 82%.
At 5 years old, 93% of PORSCHE PANAMERAs from 2021 passed their MOT first time in 2026. That's based on 599 tests across the UK. The average mileage at this age is 26,164 miles.
Got a PORSCHE PANAMERA you're looking at?
Enter the reg plate to check its specific MOT history, mileage, and health score.
How Does It Compare?
Mileage Analysis
26,164
Average miles
37,000
Expected for age
The average 2021 PORSCHE PANAMERA has 26,164 miles on the clock, which is below the expected 37,000 miles for a 5-year-old car. This suggests lighter use than average, which generally means less wear on major components.
Looking at a specific PORSCHE PANAMERA?
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 2017 model with a 95% MOT pass rate, while the 2011 model has the lowest at 87%. The 2021 sits between the two at 93%.
PORSCHE PANAMERA by Year
Similar Cars to Consider
Check a Specific Porsche Panamera
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 2021 PORSCHE PANAMERA
The 2021 PORSCHE PANAMERA is a luxury with a 2894cc petrol engine. 599 of these vehicles were MOT tested in 2026, making it a less common model in the UK market. Among all cars from 2021, the average MOT pass rate is 92%, and this model beats that benchmark.
With an average of 26,164 miles at 5 years old, PORSCHE PANAMERA owners tend to use this car less than the typical driver.
2021 PORSCHE PANAMERA Fuel Costs
The 2894cc 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 PANAMERA?
Total estimated annual running cost is £2,042 (£170/month), broken down as £1592 fuel, £195 road tax, £55 MOT, and £200 predicted repairs. The low repair estimate reflects the excellent 93% pass rate. These cars rarely fail their MOT, so unexpected bills are less likely.
PORSCHE PANAMERA Reliability Trend
Newer PORSCHE PANAMERAs show better MOT pass rates than older ones, with an average improvement of 4 percentage points.
Buying a Used 2021 PORSCHE PANAMERA
At 5 years old, the PORSCHE PANAMERA offers good value with plenty of life remaining. Most manufacturer warranties will have expired, so a pre-purchase inspection is worth the cost. If you're flexible on year, the 2017 model has the highest pass rate at 95%.
Common Issues to Watch For
Based on the 2021 PORSCHE PANAMERA's fuel type, age, and engine size, these are the most likely problem areas to check.
Oil Consumption
Low riskLarger petrol engines can develop higher oil consumption as they age. Check the oil level and look for blue smoke from the exhaust.
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 2021 PORSCHE PANAMERA stacks up against similar cars for annual running costs, insurance, and tax.
| Car | Pass Rate | Fuel/yr | Tax/yr | Insurance | Total/yr |
|---|---|---|---|---|---|
| PORSCHE PANAMERA(2021) | 93% | £1592 | £195 | Grp 30-42 | £2042 |
| BMW 5 SERIES(2019) | 92% | £1592 | £190 | Grp 30-42 | £2037-£5 |
| BMW X3(2019) | 92% | £1592 | £190 | Grp 30-42 | £2037-£5 |
| FORD RANGER(2021) | 90% | £1592 | £190 | Grp 25-38 | £2037-£5 |
| MERCEDES GLC(2019) | 93% | £1592 | £190 | Grp 30-42 | £2037-£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 Porsche Models
Explore other Porsche cars or similar models in the same category.
PORSCHE MACAN
2017 · 2967cc Diesel
PORSCHE CAYENNE
2019 · 3996cc Petrol
PORSCHE 911
2018 · 3996cc Petrol
BMW 5 SERIES
2019 · 2998cc Petrol
BMW X3
2019 · 2998cc Petrol
FORD RANGER
2021 · 2400cc Petrol
Related Guides
In-depth articles relevant to the Porsche Panamera.
Cars That Hold Their Value UK 2026 (Up to 71% After 3 Years)
10 min read
Running CostsCheapest Cars to Run in 2026: Real Data from 19.8 Million MOT Tests
9 min read
Reliability20 Most Reliable Used Cars UK 2026: Real MOT Pass Rate Rankings
10 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 PORSCHE PANAMERA
Enter the reg to see its MOT history, mileage check, and predicted costs.
Premium History Check
Buying a PORSCHE PANAMERA? 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