MERCEDES SLK (2016)
Running costs, common problems, and reliability data based on 2,572 real MOT tests in 2024.
MOT Pass Rate
89%
Total Tests (2024)
2,572
Avg Mileage
42,977 mi
Est. Annual Cost
£2,247
Is the 2016 MERCEDES SLK reliable?
Good reliability. Occasional issues but generally solid. That's 7 points above the national average of 82%.
At 8 years old, 89% of MERCEDES SLKs from 2016 passed their MOT first time in 2024. That's based on 2,572 tests across the UK. The average mileage at this age is 42,977 miles.
How does the 2016 MERCEDES SLK compare?
Mileage Analysis
The average 2016 MERCEDES SLK has 42,977 miles on the clock, which is below the expected 59,200 miles for a 8-year-old car. This suggests lighter use than average, which generally means less wear on major components.
How much does a 2016 MERCEDES SLK cost to run?
Based on 7,400 miles/year (UK average), current fuel prices, and repair likelihood from MOT pass rate data. Insurance not included.
MERCEDES SLK by Year
| Year | Pass Rate | Tests | Avg Mileage |
|---|---|---|---|
| 2016 | 89% | 2,572 | 42,977 mi |
| 2015 | 87% | 11,055 | 48,710 mi |
| 2014 | 87% | 11,284 | 55,581 mi |
| 2013 | 85% | 11,106 | 62,322 mi |
| 2012 | 84% | 13,361 | 64,940 mi |
| 2011 | 85% | 5,660 | 61,469 mi |
| 2010 | 80% | 4,472 | 66,541 mi |
| 2009 | 81% | 5,347 | 71,532 mi |
| 2008 | 80% | 6,876 | 75,187 mi |
| 2007 | 79% | 7,700 | 77,695 mi |
| 2006 | 79% | 7,884 | 80,213 mi |
| 2005 | 78% | 10,305 | 82,791 mi |
| 2004 | 78% | 6,598 | 84,132 mi |
| 2003 | 78% | 3,327 | 85,438 mi |
| 2002 | 81% | 3,692 | 87,295 mi |
| 2001 | 82% | 4,005 | 90,848 mi |
| 2000 | 79% | 3,545 | 90,918 mi |
| 1999 | 79% | 4,295 | 87,626 mi |
| 1998 | 79% | 3,523 | 89,671 mi |
| 1997 | 81% | 2,190 | 90,802 mi |
| 1996 | 76% | 126 | 98,709 mi |
Checking a specific MERCEDES SLK?
Enter the reg plate to see its individual MOT history, mileage verification, and predicted costs.
About the 2016 MERCEDES SLK
The 2016 MERCEDES SLK is a performance with a 5461cc petrol engine. 2,572 of these vehicles were MOT tested in 2024, making it a reasonably common sight on UK roads. Among all cars from 2016, the average MOT pass rate is 85%, and this model beats that benchmark.
With an average of 42,977 miles at 8 years old, MERCEDES SLK owners tend to use this car less than the typical driver.
2016 MERCEDES SLK Fuel Costs
The 5461cc 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 2016 MERCEDES SLK?
Total estimated annual running cost is £2,247 (£187/month), broken down as £1592 fuel, £250 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.
MERCEDES SLK Reliability Trend
Newer MERCEDES SLKs show better MOT pass rates than older ones, with an average improvement of 4 percentage points.
Buying a Used 2016 MERCEDES SLK
At 8 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.
Alternatives to the 2016 MERCEDES SLK
If reliability is your priority, there are 4 similar cars with a higher MOT pass rate. Here are comparable petrol cars with similar engines:
- LAND ROVER RANGE ROVER (2017) 91% pass rate (+2%) from 16,007 tests
- MERCEDES S-CLASS (2017) 93% pass rate (+4%) from 5,990 tests
- JAGUAR F-TYPE (2014) 94% pass rate (+5%) from 5,734 tests
- JAGUAR XK (2014) 93% pass rate (+4%) from 2,618 tests