MERCEDES S-CLASS (2007)
Running costs, reliability data, and common problems from 2,940 real MOT tests.
Annual Cost
£2,757
£230/month
MOT Pass Rate
84%
Good
Road Tax
£760
Based on CC/year
Insurance
Grp 35-50
3500cc Petrol
Solid Option
84% pass rate, £2757/year to run. Close to the national average.
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Annual Running Costs
~30 mpg
Based on 3500cc
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 close to the national average of 82%.
At 19 years old, 84% of MERCEDES S-CLASSs from 2007 passed their MOT first time in 2026. That's based on 2,940 tests across the UK. The average mileage at this age is 117,418 miles.
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How Does It Compare?
Mileage Analysis
117,418
Average miles
140,600
Expected for age
The average 2007 MERCEDES S-CLASS has 117,418 miles on the clock, which is in line with the expected 140,600 miles for a 19-year-old car, suggesting normal everyday use.
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Best Year to Buy?
The most reliable year is the 2020 model with a 95% MOT pass rate, while the 1992 model has the lowest at 72%. The 2007 sits between the two at 84%.
MERCEDES S-CLASS by Year
| Year | Pass Rate | Tests | Avg Mileage | |
|---|---|---|---|---|
| 2021 | 91% | 164 | 32,036 mi | |
| 2020 | 95% | 540 | 43,972 mi | |
| 2019 | 94% | 5,921 | 67,860 mi | |
| 2018 | 94% | 6,518 | 75,456 mi | |
| 2017 | 93% | 5,990 | 73,988 mi | |
| 2016 | 91% | 6,819 | 74,260 mi | |
| 2015 | 92% | 5,513 | 87,325 mi | |
| 2014 | 92% | 3,915 | 95,545 mi | |
| 2013 | 89% | 2,145 | 108,065 mi | |
| 2012 | 88% | 2,817 | 100,420 mi | |
| 2011 | 87% | 2,202 | 117,628 mi | |
| 2010 | 85% | 2,001 | 110,934 mi | |
| 2009 | 82% | 1,990 | 114,274 mi | |
| 2008 | 84% | 2,232 | 110,584 mi | |
| 2007 | 84% | 2,940 | 117,418 mi | |
| 2006 | 87% | 2,334 | 111,043 mi | |
| 2005 | 84% | 1,301 | 132,014 mi | |
| 2004 | 82% | 1,158 | 124,020 mi | |
| 2003 | 82% | 1,227 | 120,882 mi | |
| 2002 | 79% | 720 | 115,052 mi | |
| 2001 | 79% | 735 | 107,381 mi | |
| 2000 | 81% | 562 | 102,703 mi | |
| 1999 | 78% | 434 | 98,447 mi | |
| 1998 | 81% | 522 | 111,371 mi | |
| 1997 | 86% | 373 | 107,182 mi | |
| 1996 | 83% | 348 | 109,185 mi | |
| 1995 | 86% | 286 | 111,087 mi | |
| 1994 | 92% | 140 | 106,787 mi | |
| 1993 | 76% | 49 | 112,335 mi | |
| 1992 | 72% | 121 | 119,350 mi | |
| 1991 | 92% | 118 | 120,508 mi | |
| 1990 | 87% | 125 | 142,121 mi |
Similar Cars to Consider
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About the 2007 MERCEDES S-CLASS
The 2007 MERCEDES S-CLASS is a performance with a 3500cc petrol engine. 2,940 of these vehicles were MOT tested in 2026, making it a reasonably common sight on UK roads. It ranks in the top 19% of all 2007 cars for reliability.
With an average of 117,418 miles at 19 years old, MERCEDES S-CLASS owners drive about as much as the UK average.
2007 MERCEDES S-CLASS Fuel Costs
The 3500cc 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 MERCEDES S-CLASS?
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 84% pass rate. Keeping on top of servicing will help avoid surprises.
MERCEDES S-CLASS Reliability Trend
Newer MERCEDES S-CLASSs show better MOT pass rates than older ones, with an average improvement of 6 percentage points.
Buying a Used 2007 MERCEDES S-CLASS
At 19 years old, the MERCEDES S-CLASS 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 95%.
Common Issues to Watch For
Based on the 2007 MERCEDES S-CLASS'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.
Clutch Wear
Watch outWith an average of 117k miles, clutch replacement may be due (typical lifespan 60,000-100,000 miles). Budget £400-£800 for a new clutch kit.
Brake Discs and Pads
Medium riskHigh-mileage cars often need brake disc replacement, not just pads. A full set of discs and pads costs £200-£500 per axle.
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 MERCEDES S-CLASS stacks up against similar cars for annual running costs, insurance, and tax.
| Car | Pass Rate | Fuel/yr | Tax/yr | Insurance | Total/yr |
|---|---|---|---|---|---|
| MERCEDES S-CLASS(2007) | 84% | £1592 | £760 | Grp 35-50 | £2757 |
| LAND ROVER FREELANDER(2007) | 75% | £1592 | £250 | Grp 35-50 | £2397-£360 |
| PORSCHE BOXSTER(2005) | 86% | £1592 | £250 | Grp 35-50 | £2247-£510 |
| MERCEDES CLC(2009) | 73% | £1592 | £250 | Grp 35-50 | £2397-£360 |
| PORSCHE 911(2006) | 90% | £1592 | £250 | Grp 35-50 | £2097-£660 |
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 Mercedes Models
Explore other Mercedes cars or similar models in the same category.
MERCEDES A
2019 · 1461cc Diesel
MERCEDES C
2017 · 1991cc Hybrid
MERCEDES A-CLASS
2017 · 1461cc Diesel
LAND ROVER FREELANDER
2007 · 3192cc Petrol
PORSCHE BOXSTER
2005 · 3197cc Petrol
MERCEDES CLC
2009 · 3199cc Petrol
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