Is the 2017 PORSCHE BOXSTER reliable?

Excellent reliability. Very few MOT failures. 96% of PORSCHE BOXSTERs from 2017 passed their MOT first time in 2026, based on 2,767 tests. That's 14 points above the national average of 82%.

How much does a 2017 PORSCHE BOXSTER cost to run?

Estimated annual running cost is £1,777 (£148/month), including £1327 fuel, £195 road tax, £55 MOT, and £200 predicted repairs.

What is the MOT pass rate for a 2017 PORSCHE BOXSTER?

The 2017 PORSCHE BOXSTER has a 96% MOT pass rate based on 2,767 tests in 2026. This ranks 57 out of 579 cars from 2017.

Which year PORSCHE BOXSTER is most reliable?

The 2020 PORSCHE BOXSTER has the highest MOT pass rate at 98%. The least reliable year is 1998 at 78%.

PORSCHE BOXSTER (2017)

Q: What is the average mileage for a 2017 PORSCHE BOXSTER?

The average mileage for a 2017 PORSCHE BOXSTER is 31,373 miles, which is significantly below the expected 66,600 miles for a 9-year-old car. Low-mileage examples may have spent time sitting unused, so check for issues like corroded brakes or perished rubber seals.

Running costs, reliability data, and common problems from 2,767 real MOT tests.

Annual Cost

£1,777

£148/month

MOT Pass Rate

96%

Excellent

Road Tax

£195

Flat rate/year

Insurance

Grp 18-32

1988cc Petrol

Great Choice

96% pass rate, £1777/year to run. 14 points above average.

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Petrol1988cc9 years old2,767 tests31k miles avg

Annual Running Costs

Fuel (Petrol, 1988cc)

~36 mpg

£1,327

Road Tax

Flat rate (post-2017)

£195

MOT Test

£55

Predicted Repairs

Low estimate due to excellent reliability

£200

Total per year£1,777

Per month£148/mo

Per week£34/wk

Based on 7,400 miles/year (UK average), current fuel prices, and repair likelihood from MOT data. Insurance not included.

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Reliability Verdict

96% MOT pass rate(Excellent)

0%National avg: 82%100%

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 9 years old, 96% of PORSCHE BOXSTERs from 2017 passed their MOT first time in 2026. That's based on 2,767 tests across the UK. The average mileage at this age is 31,373 miles.

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How Does It Compare?

Rank among 2017 cars57th of 579(top 10%)

Rank among PORSCHE models74th of 276(top 27%)

vs national average+14%(82% avg)

vs 2017 cars average+9%(87% avg)

vs PORSCHE average+4%(92% avg)

Mileage Analysis

31,373

Average miles

66,600

Expected for age

The average 2017 PORSCHE BOXSTER has 31,373 miles on the clock, which is significantly below the expected 66,600 miles for a 9-year-old car. Low-mileage examples may have spent time sitting unused, so check for issues like corroded brakes or perished rubber seals.

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Best Year to Buy?

The most reliable year is the 2020 model with a 98% MOT pass rate, while the 1998 model has the lowest at 78%. The 2017 sits between the two at 96%.

PORSCHE BOXSTER by Year

Year	Pass Rate	Tests	Avg Mileage
2021	98%	727	12,725 mi
2020	98%	1,370	17,722 mi
2019	97%	2,672	21,404 mi
2018	96%	3,007	26,673 mi
2017	96%	2,767	31,373 mi
2016	95%	3,210	32,910 mi
2015	97%	2,716	32,812 mi
2014	94%	2,726	42,302 mi
2013	94%	3,111	45,989 mi
2012	94%	2,582	49,604 mi
2011	92%	1,483	50,786 mi
2010	93%	1,750	54,631 mi
2009	94%	1,731	61,617 mi
2008	92%	2,287	64,082 mi
2007	89%	3,485	72,004 mi
2006	88%	4,150	78,168 mi
2005	86%	6,992	78,175 mi
2004	83%	4,066	80,783 mi
2003	82%	5,008	83,796 mi
2002	82%	4,350	87,053 mi
2001	83%	4,134	86,615 mi
2000	82%	3,688	89,426 mi
1999	81%	3,058	94,996 mi
1998	78%	2,493	94,009 mi
1997	83%	1,352	93,558 mi
1996	77%	43	110,547 mi

Similar Cars to Consider

FORD FOCUS

2015 · 1596cc Petrol

£1,677/year

85%

-11%

VOLKSWAGEN GOLF

2019 · 1498cc Petrol

£1,582/year

92%

-4%

FORD KUGA

2018 · 1499cc Petrol

£1,582/year

90%

-6%

BMW 3 SERIES

2015 · 1499cc Petrol

£1,677/year

88%

-8%

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About the 2017 PORSCHE BOXSTER

The 2017 PORSCHE BOXSTER is a luxury with a 1988cc petrol engine. 2,767 of these vehicles were MOT tested in 2026, making it a reasonably common sight on UK roads. It ranks in the top 10% of all 2017 cars for reliability.

With an average of 31,373 miles at 9 years old, PORSCHE BOXSTER 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.

2017 PORSCHE BOXSTER Fuel Costs

The 1988cc petrol engine offers a reasonable balance between performance and economy. Expect around 36 mpg in mixed driving, which works out to roughly £1,327 per year at current petrol prices of 142p per litre (based on 7,400 miles per year).

What does it cost to own a 2017 PORSCHE BOXSTER?

Total estimated annual running cost is £1,777 (£148/month), broken down as £1327 fuel, £195 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.

PORSCHE BOXSTER Reliability Trend

Newer PORSCHE BOXSTERs show better MOT pass rates than older ones, with an average improvement of 11 percentage points.

Buying a Used 2017 PORSCHE BOXSTER

At 9 years old, this is a solid used buy if you find one with good service history. Depreciation has levelled off, so you won't lose much more value. Focus on condition over mileage. If you're flexible on year, the 2020 model has the highest pass rate at 98%.

Common Issues to Watch For

Based on the 2017 PORSCHE BOXSTER's fuel type, age, and engine size, these are the most likely problem areas to check.

Timing Chain / Belt

Watch out

At 9 years old, check whether the timing belt has been replaced (typically due every 5-7 years or 60,000-100,000 miles). A snapped belt can destroy the engine.

Suspension Wear

Medium risk

Shock absorbers, springs, and anti-roll bar links typically need attention around this age. Listen for clunks over bumps and check for uneven tyre wear.

Service History

Low risk

Always 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 2017 PORSCHE BOXSTER stacks up against similar cars for annual running costs, insurance, and tax.

Car	Pass Rate	Fuel/yr	Tax/yr	Insurance	Total/yr
PORSCHE BOXSTER(2017)	96%	£1327	£195	Grp 18-32	£1777
FORD FOCUS(2015)	85%	£1137	£135	Grp 12-25	£1677-£100
VOLKSWAGEN GOLF(2019)	92%	£1137	£190	Grp 12-25	£1582-£195
FORD KUGA(2018)	90%	£1137	£190	Grp 12-25	£1582-£195
BMW 3 SERIES(2015)	88%	£1137	£135	Grp 12-25	£1677-£100

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.