PORSCHE BOXSTER (2007)
Running costs, reliability data, and common problems from 3,485 real MOT tests.
Annual Cost
£2,757
£230/month
MOT Pass Rate
89%
Good
Road Tax
£760
Based on CC/year
Insurance
Grp 35-50
3387cc Petrol
Solid Option
89% pass rate, £2757/year to run. 7 points above average.
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Annual Running Costs
~30 mpg
Based on 3387cc
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
Good reliability. Occasional issues but generally solid. That's 7 points above the national average of 82%.
At 19 years old, 89% of PORSCHE BOXSTERs from 2007 passed their MOT first time in 2026. That's based on 3,485 tests across the UK. The average mileage at this age is 72,004 miles.
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How Does It Compare?
Mileage Analysis
72,004
Average miles
140,600
Expected for age
The average 2007 PORSCHE BOXSTER has 72,004 miles on the clock, which is below the expected 140,600 miles for a 19-year-old car. This suggests lighter use than average, which generally means less wear on major components.
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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 2007 sits between the two at 89%.
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
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About the 2007 PORSCHE BOXSTER
The 2007 PORSCHE BOXSTER is a luxury with a 3387cc petrol engine. 3,485 of these vehicles were MOT tested in 2026, making it a reasonably common sight on UK roads. It ranks in the top 11% of all 2007 cars for reliability.
With an average of 72,004 miles at 19 years old, PORSCHE BOXSTER owners tend to use this car less than the typical driver.
2007 PORSCHE BOXSTER Fuel Costs
The 3387cc 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 2007 PORSCHE BOXSTER?
Total estimated annual running cost is £2,757 (£230/month), broken down as £1592 fuel, £760 road tax, £55 MOT, and £350 predicted repairs. Repair costs are moderate, reflecting the 89% pass rate. Keeping on top of servicing will help avoid surprises.
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 2007 PORSCHE BOXSTER
At 19 years old, the PORSCHE BOXSTER is firmly in budget territory. Purchase prices are low, but check for rust, worn suspension bushes, and electrical gremlins. A full service history is especially valuable at this age. If you're flexible on year, the 2020 model has the highest pass rate at 98%.
Common Issues to Watch For
Based on the 2007 PORSCHE BOXSTER's fuel type, age, and engine size, these are the most likely problem areas to check.
Timing Chain / Belt
Watch outAt 19 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.
Oil Consumption
Medium riskLarger petrol engines can develop higher oil consumption as they age. Check the oil level and look for blue smoke from the exhaust.
Rust and Corrosion
Watch outAt 10+ years, check wheel arches, sills, subframe, and brake lines for rust. Structural corrosion is an MOT failure. Prevention is far cheaper than repair.
Suspension Bushings
Watch outRubber suspension bushes harden and crack with age, causing knocking noises and vague handling. A full refresh costs £300-£800 depending on the car.
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 2007 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(2007) | 89% | £1592 | £760 | Grp 35-50 | £2757 |
| LAND ROVER FREELANDER(2007) | 75% | £1592 | £250 | Grp 35-50 | £2397-£360 |
| MERCEDES CLK(2007) | 76% | £1592 | £250 | Grp 30-42 | £2397-£360 |
| JAGUAR X-TYPE(2007) | 71% | £1592 | £250 | Grp 30-42 | £2397-£360 |
| MERCEDES CLC(2009) | 73% | £1592 | £250 | Grp 35-50 | £2397-£360 |
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.
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