Head-to-head reliability
Mercedes BENZ SLC Class vs FORD F 150
How the Mercedes BENZ SLC Class and FORD F 150 compare on NHTSA complaints, recalls and crash reports — and which is the lower-risk used buy.
Based on NHTSA owner-complaint & recall records
Mercedes BENZ SLC Class vs FORD F 150: the SLC has 8 complaints over 4 years and 0 recalls, while the F-150 has 11,621 complaints over 10 years and 151 recalls. The F-150 also shows 330 crash-related reports and 297 injuries, versus none for the SLC. Source: NHTSA owner complaints.
The picture
Is the Mercedes BENZ SLC Class or FORD F 150 more reliable?
A plain-English read on what the NHTSA record says about living with each vehicle.
Mercedes BENZ SLC Class
The Mercedes-Benz SLC Class is a two-seat luxury roadster with very low complaint volume: just 8 complaints over 4 years, about 2 per year, and no recalls on record. The pattern is not dominated by any single mechanical system; instead, owners report scattered issues including a roof panel that detached at speed, a backup camera that failed to display, and an engine fault causing smoke and hesitation. Living with one means watching for small but potentially serious faults rather than a recurring, widespread defect.
FORD F 150
The Ford F-150 is a full-size pickup with a very high complaint volume: 11,621 complaints over 10 years, about 1,162 per year, plus 151 recalls and 330 crash-related reports. The dominant pattern is power train trouble, especially transmission limp mode, stuck gears, and lead frame failures, along with electrical glitches. Buyers should expect a much larger pool of reported problems and should check recall history carefully.
The numbers
Side-by-side NHTSA record
Lower is better in every category. The highlighted cell is the stronger result.
| Category | Mercedes BENZ SLC Class | FORD F 150 |
|---|---|---|
| Total complaintsAll model years combined | 8 Better | 11,621 |
| Safety recallsFederal recall campaigns | 0 Better | 151 |
| Crash reportsCrash-related complaints | 0 Better | 330 |
| Complaints per yearAveraged across model years | 2.0 Better | 1162.1 |
| Reported injuriesTied to owner complaints | 0 Better | 297 |
| Reported deathsTied to owner complaints | 0 Better | 1 |
Source: NHTSA owner complaints & recall records.
What actually goes wrong
The problems owners report
The most-complained-about systems on each vehicle — what fails, and what owners say in their own words.
Mercedes BENZ SLC Class
- 01ELECTRICAL SYSTEM2
- 02UNKNOWN OR OTHER2
- 03ENGINE2
- 04BACK OVER PREVENTION1
- 05STRUCTURE1
Owners report recall-related communication and electrical issues, including a case where the recall part was not yet available. For a buyer, this means verifying that any open recall work has actually been completed.
One owner reported the front roof panel detaching completely at highway speed, and another said safety warnings for lane departure and blind-spot alerts were not detectable under normal driving. These are serious because they affect structural integrity and driver awareness.
A 2019 SLC with only 42,000 miles showed a check engine light, heavy exhaust smoke, and hesitation, with a stored fault code. Hesitation and smoke can leave a driver exposed in traffic, so a pre-purchase scan for engine codes is essential.
The backup camera failed to display randomly several times. This matters because it removes a rear-visibility aid that drivers may rely on when parking or reversing.
“TL* THE CONTACT OWNS A 2017 MERCEDES-BENZ SLC300. THE CONTACT RECEIVED NOTIFICATION OF NHTSA CAMPAIGN NUMBER: 21V058000 (COMMUNICATION, ELECTRICAL SYSTEM) HOWEVER, THE PART TO DO THE RECALL REPAIR WAS NOT YET AVAILABLE. THE VEHICLE WAS TAKEN TO MERCEDES-BENZ…”
FORD F 150
- 01POWER TRAIN3,648
- 02ELECTRICAL SYSTEM2,100
- 03UNKNOWN OR OTHER1,431
- 04EXTERIOR LIGHTING1,224
- 05ENGINE880
Owners describe recurring transmission problems: limp mode, getting stuck in 5th gear, failed output speed sensors, and lead frame issues that one owner said nearly caused a collision. These failures can strand a driver or cause sudden loss of power, so a transmission scan and test drive are critical.
The same lead frame problem appears under electrical complaints, and one owner reported a rear-window defroster short that caused the back window to shatter outward. Electrical faults here can affect both drivability and window safety.
A rear-window defroster short led to the back window exploding outward with no external impact. This is a sudden, unexpected failure that a buyer should check for by testing the defroster and inspecting the rear glass.
Engine-related complaints are part of the broader pattern, and the recall list includes engine subjects. Combined with power train issues, this means engine and transmission health should be verified with a diagnostic scan before purchase.
“This lead frame issue is never ending. Well over a decade without a proper remedy. I’m very familiar with it. but this one nearly ended my life. After the near collision I called my mechanic and bought a new ford lead frame from a dealership. It’s doing fine…”
“My 2017 Ford F-150 V8 with the 6-speed automatic transmission has been experiencing a serious and recurring transmission malfunction. The truck has consistently, almost on a daily basis, gone into limp mode and become stuck in 5th gear. It also frequently fai…”
Official recalls
Safety recalls on record
Federal recall campaigns — the defect, the risk, and the fix. Confirm any open recall was completed before you buy.
Mercedes BENZ SLC Class
No recalls on record.
FORD F 150 — 151 recalls
The defect: Ford Motor Company (Ford) is recalling certain 2015-2019 Ford F-150 and 2017-2019 Ford F-250 Super Duty, F-350 Super Duty, F-450 Super Duty, and F-550 Super Duty pick-up trucks equipped with an engine block heater. Water and contaminants may get into the block heater cable's splice connector causin…
The risk: When the heater is plugged in, prolonged corrosion could cause a resistive short, increasing the risk of overheated or melted wiring which can increase the risk of a fire.
The fix: Ford will notify owners, and dealers will disable the block heater cable, free of charge. Once parts are available, Dealers will replace the engine block heater cable, free of charge. The recall began June 3, 2019. Owners may contact Ford…
The defect: Ford Motor Company (Ford) is recalling certain 2015-2019 Ford F-150 and 2017-2019 Ford F-250 Super Duty, F-350 Super Duty, F-450 Super Duty, and F-550 Super Duty pick-up trucks equipped with an engine block heater and previously remedied under recall 18V894. During the previous repair, the block he…
The risk: A damaged cable could cause a resistive short, increasing the risk of overheated or melted wiring, increasing the risk of a fire.
The fix: Ford will notify owners, and dealers will disable the engine block heater from being used. When replacement cables become available, a second notice will be mailed and dealers will replace the engine block heater cord, free of charge. The…
The defect: Ford Motor Company (Ford) is recalling certain 2015-2018 Ford F-150 Regular Cab and SuperCrew Cab vehicles. If a front seat belt pretensioner deploys as the result of a crash, the sparks may ignite materials such as carpeting or insulation within the B-pillar area.
The risk: A vehicle fire could result if materials ignite inside the vehicle.
The fix: Ford will notify owners, and dealers will remove the B-pillar insulation material and wiring harness tape, and install heat resistant tape, free of charge. The recall began September 28, 2018. Owners may contact Ford customer service at 1-…
The defect: Ford Motor Company (Ford) is recalling certain 2015-2017 Ford F-150, and 2017 F-250, F-350, F-450, and F-550 Super Duty trucks. The doors on these vehicles may have a bent or kinked actuation cable or the door latches may freeze after water gets into the latch. Either condition can result in the do…
The risk: A door that opens while driving can increase the risk of injury.
The fix: Ford will notify owners, and dealers will inspect the door latch actuation cables and repair if necessary, and install water shields over the door latches, free of charge. The recall began October 12, 2018. Owners may contact Ford customer…
Buyer analysis
Mercedes BENZ SLC Class or FORD F 150: which should you buy?
The Mercedes-Benz SLC Class has far fewer issues per year, about 2 complaints annually versus about 1,162 for the Ford F-150, and no recalls on record versus 151 for the F-150. In practice, the SLC presents a smaller but still serious set of scattered faults, while the F-150 presents a much larger volume of recurring power train and electrical problems.
Key differences
- The SLC has 8 complaints over 4 years and 0 recalls, while the F-150 has 11,621 complaints over 10 years and 151 recalls.
- The F-150's dominant reported failure is power train trouble, including limp mode, stuck gears, and lead frame issues, whereas the SLC's complaints are spread across electrical, engine, roof, and camera faults.
- The SLC has 0 crash-related reports, 0 injuries, and 0 deaths in the data, while the F-150 has 330 crash-related reports, 297 injuries, and 1 death.
- The SLC's most alarming reported issue is a roof panel detaching at speed, while the F-150's most alarming recurring issue is transmission failure that owners say can cause near-collisions.
- Inspect the front roof panel and its latches for secure fit, and test the roof operation, because one owner reported the panel detaching completely at highway speed.
- Test the backup camera repeatedly and scan for engine fault codes, since owners reported random camera failure and an engine fault with smoke and hesitation.
- Scan the transmission for stored codes and test drive for limp mode, stuck gears, or harsh shifting, because owners report recurring power train failures including lead frame and output speed sensor issues.
- Test the rear-window defroster and inspect the rear glass for cracks or prior replacement, since one owner reported the window shattering after a defroster short.
Before you buy
- Run a full diagnostic scan on both vehicles, checking for engine and transmission codes, especially on the F-150.
- Verify all open recalls have been completed, particularly on the F-150, which has 151 recalls on record.
- For the SLC, manually inspect the roof panel, test the backup camera, and check for any warning-light issues.
- For the F-150, test drive at highway speed and in stop-and-go traffic to feel for transmission limp mode or stuck gears.
- Ask for service records showing transmission and electrical repairs, and walk away if the seller cannot document them.
Year by year
Which model years to avoid
Complaints per model year for both vehicles — lower is better. The spikes are the years to scrutinize.
| Year | Mercedes BENZ SLC Class | FORD F 150 |
|---|---|---|
| 2020 | 2 | 44 |
| 2019 | 1 | 52 |
| 2018 | 1 | 79 |
| 2017 | 4 | 59 |
Check the actual car
Comparing models is smart. Checking the VIN is essential.
Brand averages tell you the trend. A VIN check tells you what's wrong with the specific Mercedes BENZ SLC Class or FORD F 150 in front of you — accident history, open recalls and title records.
Go deeper
Full reliability reports
- Comparison
- Mercedes BENZ SLC Class vs FORD F 150
- Mercedes BENZ SLC Class total complaints
- 8
- FORD F 150 total complaints
- 11,621
- Mercedes BENZ SLC Class total recalls
- 0
- FORD F 150 total recalls
- 151
- Mercedes BENZ SLC Class avg complaints/year
- 2.0
- FORD F 150 avg complaints/year
- 1162.1
- More reliable overall
- Mercedes BENZ SLC Class
- Mercedes BENZ SLC Class top complaint area
- ELECTRICAL SYSTEM
- FORD F 150 top complaint area
- POWER TRAIN