Are Porsches Expensive to Maintain?

Porsches, on average, cost $1,192 a year to maintain. Learn all about Porsche maintenance costs (and model-specific costs) here.
Written by Bonnie Stinson
Reviewed by Carrie Adkins
Porsches are sleek, powerful vehicles—but they’re also pretty unreliable. They rate 32nd out of 32 for reliability out of all car brands. The average annual repair cost for a Porsche is $1,192. 
How much does a Porsche cost? Well, on top of the purchase price of your vehicle, you’ll also need to budget for regular maintenance to keep your Porsche running smoothly. Plus, some models cost more than others to maintain.
To help you understand what to expect with your new (or new-to-you) Porsche, the
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How much maintenance does my Porsche require?

Porsches have a strong reputation in pop culture as status symbols. However, studies show that Porsches are very unreliable vehicles. You can expect your Porsche to require far more maintenance than other cars. 
According to RepairPal, Porsches tend to visit the repair shop about 0.8 times per year for unscheduled maintenance, and 21% of those repairs are considered severe. This rate is significantly higher than the national average of 12% across all models.

How much does maintenance for a Porsche cost?

On average, a Porsche costs about $1,192 per year for standard maintenance.
Keep in mind that your own Porsche maintenance cost will depend on the specific model you own. For instance, a Boxster and Macan will have very different maintenance costs. 
Let’s look at some examples of average annual maintenance costs for a few popular Porsche models.

Budget: Porsche Boxster 

  • Reliability: 2.5/5 (average)
  • Annual maintenance cost: $961average)
  • Repair frequency: 0.6 times per year (average)

Mid-range: Porsche Cayenne

  • Reliability: 1.5/5 (average)
  • Annual Maintenance cost: $1,177 (average)
  • Repair Frequency: 0.5 times per year (average) 

Splurge: Porsche Macan

  • Reliability: 1.5/5 (average)
  • Annual maintenance cost: $1,273 average)
  • Repair frequency: 1.3 times per year (average)

Why you should maintain your Porsche

If you value safety and want to avoid spending money on preventable problems, then you should perform regular maintenance on your Porsche. 
A well-maintained vehicle:
  • Increases your safety while driving
  • Saves you money by preventing expensive problems
  • Keeps your car performing at its best
  • Keeps the value of your car high
Don’t procrastinate! A poorly maintained Porsche puts you at risk of driving an unsafe vehicle and having an expensive breakdown. Why risk it?
Key Takeaway: In general, Porsches are much less reliable than the average vehicle. However, some models are more reliable and affordable to maintain than others. 

How often does a Porsche require maintenance?

Average cost
Every 10,000 miles
Oil change, tire rotation
$340 to $440
Every 20,000 miles
Replace brake fluid
$232 to $292
Every 40,000 miles
Replace spark plugs
$400 to $600
Every 60,000 miles
Replace drive belt
$194 to $252

Oil changes

  • When: Usually required every 10,000 miles
  • Cost: $300 to $400
  • Why: Removes excess dirt that can build up in your engine from daily use
  • DIY?: Maybe—if you have the right tools

Tire replacement

  • When: NHTSA recommends that tires be replaced every six years, regardless of the number of miles driven
  • Cost: $400 to $1,200 
  • Why: Worn-out tires are unsafe and can lead to hydroplaning in wet weather
  • DIY?: No—allow a professional to ensure a balanced installation for even wear and a smooth ride

Engine replacement

  • When: If the engine block is cracked, damaged in a collision, or simply worn out due to high-mileage
  • Cost: $10,000 to $20,000
  • Why: Your engine is the key to prolonging the life of your Porsche
  • DIY?: No—take the car to a reputable mechanic for an engine replacement

Windshield replacement

  • When: If the crack is longer than your hand, extends to the outer edge of the windshield, or deep enough that it goes halfway into the windshield
  • Cost: $495 to $2,700
  • Why: If you can’t see clearly, it’s dangerous to drive 
  • DIY?: No—avoid attempting to install a new windshield yourself


  • When: Visible discoloration or paint peeling
  • Cost: + $8,500
  • Why: Prevent corrosion and improve resale value with a good paint job
  • DIY?: Possible—only attempt this if you have a safe place to apply paint and professional-grade tools 


  • When: If your vehicle is overheating or leaking
  • Cost: $656 to $716
  • Why: Your cooling system keeps your vehicle at an appropriate temperature
  • DIY?: No—go to an auto shop for this service


  • When: If you can feel more bumps in the road than usual
  • Cost: $2,070 to $2,177
  • Why: A good suspension system creates a pleasant (and safe) ride
  • DIY?: No—this repair is best suited for a professional


  • When: If you’re struggling to shift smoothly or you smell something burning 
  • Cost: + $3,500
  • Why: It is dangerous to drive with a faulty transmission
  • DIY?: No—this is a complex repair that requires a trained mechanic

Finding cheap car insurance

No matter how well you maintain your vehicle, you can’t predict the future. That’s why a good car insurance policy is a smart way to protect yourself and your Porsche from unpredictable situations.
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