Is the Porsche 911 more reliable than the Toyota Supra?

No. The Supra has a clear edge overall. It costs less to repair each year, needs fewer unscheduled shop visits, and has fewer recalls. The 911 does draw far fewer owner complaints for each car sold, but its fuel line leaks and long repairs pull it behind.

Which has more recalls, the 911 or the Supra?

The 911 has more. Federal recall records show 32 recalls across seven model years for the 911 and 17 across seven model years for the Supra. Check the recall status of any specific car by VIN before you buy.

Which costs less to repair, the 911 or the Supra?

The Supra costs less. Independent repair-cost data puts it at $526 a year against $1,072 for the 911. Over five years that gap is about $2,730. The Supra also makes 0.3 unscheduled shop visits a year, compared with 0.5 for the 911.

What is the biggest problem with the Porsche 911?

Fuel line failure in the engine compartment. Fuel leaks onto hot engine parts, and some cars failed more than once. One owner reported a fire at the rear shortly after startup. Repairs reportedly require removing the engine and transmission, so the car can sit in the shop for weeks.

Does the Toyota Supra have serious safety complaints?

Yes, in two areas. Steering and service brakes each have one crash-linked complaint. Owners describe power steering failing suddenly at highway speed and brake assist dropping away while slowing for traffic. Some owners also report a cracked plastic oil pump part on the B58TU engine.

Last updated: 2026-10-10

Porsche 911 vs Toyota Supra: Reliability Compared

Porsche 911

Good

More Reliable

Toyota Supra

Good

Toyota's Supra beats the Porsche 911 on reliability by a clear margin. The deciding fact is cost: the Supra needs about half the yearly repair money and fewer shop visits. The 911 draws far fewer complaints per car sold, but its fuel line failures are serious.

How Do the Porsche 911 and Toyota Supra Generations Compare?

Most of the Porsches you will find in this range belong to the eighth generation, the 992, sold in the US for model years 2020 through 2023. Porsche facelifted it for 2024 as the 992.2. That puts 2022 and 2023, the weakest years, at the end of the original 992 run, while 2018 falls before the 992 window. The Supra is a fifth-generation car, listed in the data as 2019 through 2023, with the page covering 2020 to 2026. Earlier Supra generations date back to 1979 and are not part of this comparison. The weakest Supra years, 2020 and 2021, came at the start of its current run.

Verdict

The Toyota Supra is more reliable than the Porsche 911, scoring 70/100 vs 61/100.

A clear edge goes to the Toyota Supra. Independent repair-cost data shows it costs about half as much to keep running each year, and it goes to the shop less often. Federal recall records also show fewer recalls for it. The Porsche draws far fewer owner complaints per car sold, which counts in its favor. But its fuel line failures can leak onto hot engine parts and need the engine and transmission pulled to fix. That mix of cost and downtime tips the result to the Supra.

Key Differences

1Toyota Supra costs $546 less per year to repair
2Toyota Supra has 15 fewer total recalls
3Porsche 911 has 12.8 fewer complaints per 10k sold

Category Scoreboard

1Porsche 911

—

4Toyota Supra

Reliability ScoreTotal RecallsComplaint RateAnnual Repair CostRepair Frequency

Porsche 911 vs Toyota Supra: Which Is More Reliable?

Porsche 911 vs Toyota Supra at-a-glance reliability comparison
Metric	Porsche 911	Toyota Supra
Reliability Score	61/100	70/100
Years Tracked	7	7
Total Recalls	32	17
Complaints per 10k Sold	1.4	14.2
Annual Repair Cost	$1072/yr	$526/yr
Repair Frequency	0.5/yr	0.3/yr
Year Wins	0	5

What Are the Common Problems With the Porsche 911 and Toyota Supra?

Fuel line failure is the 911's defining problem. Fuel leaks onto hot engine parts, some cars have failed more than once, and one report describes a fire at the rear shortly after startup. Injector electrical faults bring a rough engine and reduced power warnings. The Supra's trouble is spread out: a failing climate blend door, a dead rear hatch release, an instrument cluster that goes dark, and a possible cracked oil pump part on the B58TU engine. It is also the only one here with crash-linked complaints. Steering and service brakes each have one, covering sudden loss of power steering and lost brake assist.

Porsche 911 vs Toyota Supra common problem areas comparison
Component	Porsche 911	Toyota Supra
ELECTRICAL SYSTEM	—None	3.5Average
ENGINE	—None	2.4Low
SERVICE BRAKES	—None	1.7Low
STEERING	—None	1.7Low
UNKNOWN OR OTHER	—None	0.7Very Low
FUEL/PROPULSION SYSTEM	0.3Very Low	—None

Complaints per 10,000 units sold, aggregated across all tracked model years from NHTSA owner reports.

Which Is Cheaper to Maintain: Porsche 911 or Toyota Supra?

Repair bills run about twice as high on the Porsche, at an estimated $1,072 a year against $526 for the Supra. That is $546 more each year, or about $2,730 over five years. The Porsche also makes more unscheduled shop visits, 0.5 a year against 0.3 for the Supra. About 22% of 911 repairs are major. The data gives no major-repair chance for the Supra, so that comparison cannot be made.

How Does Porsche 911 vs Toyota Supra Reliability Compare by Year?

Porsche 911 vs Toyota Supra year-by-year reliability scores
Year	Porsche 911	Toyota Supra	Edge
2025	68/1002R / 0C	78/1000R / 0C	Toyota Supra
2023	58/1006R / 2C	69/1002R / 5C	Toyota Supra
2022	58/1009R / 16C	68/1002R / 1C	Toyota Supra
2021	58/1006R / 5C	64/1005R / 19C	Toyota Supra
2020	60/1007R / 3C	63/1008R / 15C	Toyota Supra

Best years to cross-shop: The 2020 Porsche 911 scored 60/100 and the 2023 Toyota Supra scored 69/100 — the strongest shared model years that have been on the road for at least two years, where available.

Who Should Buy the Porsche 911 vs the Toyota Supra?

Pick the Supra if you want lower running costs and fewer days in the shop. Repair costs run about half the 911's, and unscheduled visits are less frequent. Target 2025 or 2026, which rank strongest, but remember newer years have had less time to collect complaints. Avoid 2020 and 2021, the weakest years. Before you buy, ask whether the oil pump has been addressed, and test the steering and brakes on a highway drive. Pick the 911 if you want far fewer owner complaints for each car sold and can accept a bigger repair bill. Look at 2025 or 2018, the strongest years. Skip 2022 and 2023, the weakest. Have a shop inspect every fuel line in the engine compartment, and ask for records of any past fuel leaks or injector faults. A repeat fuel line failure means weeks without the car, so budget for downtime as well as money.

Porsche 911 vs Toyota Supra: Common Questions

Is the Porsche 911 more reliable than the Toyota Supra?: No. The Supra has a clear edge overall. It costs less to repair each year, needs fewer unscheduled shop visits, and has fewer recalls. The 911 does draw far fewer owner complaints for each car sold, but its fuel line leaks and long repairs pull it behind.
Which has more recalls, the 911 or the Supra?: The 911 has more. Federal recall records show 32 recalls across seven model years for the 911 and 17 across seven model years for the Supra. Check the recall status of any specific car by VIN before you buy.
Which costs less to repair, the 911 or the Supra?: The Supra costs less. Independent repair-cost data puts it at $526 a year against $1,072 for the 911. Over five years that gap is about $2,730. The Supra also makes 0.3 unscheduled shop visits a year, compared with 0.5 for the 911.
What is the biggest problem with the Porsche 911?: Fuel line failure in the engine compartment. Fuel leaks onto hot engine parts, and some cars failed more than once. One owner reported a fire at the rear shortly after startup. Repairs reportedly require removing the engine and transmission, so the car can sit in the shop for weeks.
Does the Toyota Supra have serious safety complaints?: Yes, in two areas. Steering and service brakes each have one crash-linked complaint. Owners describe power steering failing suddenly at highway speed and brake assist dropping away while slowing for traffic. Some owners also report a cracked plastic oil pump part on the B58TU engine.

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How we score the Porsche 911 and Toyota Supra

Scores weight complaint severity at 35%, repair costs at 30%, recall impact at 20%, and the spread of complaints across systems at 15%, with complaint counts adjusted for US sales. Read the full methodology.

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