2026 Mercedes-Benz SL
Now in its 2026 model year, the Mercedes-Benz SL is a Convertible priced from $112,550 to $207,900 across 4 trims. This page compiles safety, fuel cost, reliability, and ownership data from six independent sources, all linked to the original publisher.
Among ultra luxury Convertibles, the 2026 Mercedes-Benz SL grades at F for fuel cost. NHTSA has no recall campaigns on file for this vehicle.
What the published data indicates
Published crash-test coverage is incomplete for the 2026 Mercedes-Benz SL. Within the currently available data, the clearest positive signals are lower estimated five-year cost and lower estimated ownership costs for its vehicle class, but reliability is a weak spot.
- estimated 5-year cost
- ownership cost
Strongest published signals
- Best estimated five-year cost in the lineup is about $56,208 below the similar-vehicle average.
- AAA estimates $9,479/yr in non-fuel ownership costs for the Medium Sedan (Hybrid) class, including insurance ($1,571), maintenance ($1,551), and depreciation ($3,535).
Limits and cautions
- Crash-test coverage is incomplete: NHTSA and IIHS data is not available for this model yet.
- Reliability is weak by current standards: RepairPal 2.5/5.
- Fuel cost is a real drawback here: Most expensive to fuel among hybrid Convertibles.
Comparable models
- Starting MSRP
- $112,550 - $207,900
- EPA Combined MPG
- 16-22 MPG
- EPA Combined MPG
- 16 MPG (Plug-In Hybrid)
- Est. Annual Fuel Cost
- $2,650 - $3,600/yr
- Recalls on File
- No recalls on file
- EPA: vs Avg Vehicle
- $5,500 more over 5 yrs
- Brand Origin
- Germany
NHTSA evaluates frontal, side, and rollover performance. IIHS adds small overlap and roof strength tests. Both sets of results are shown here.
Crash tests measure how a vehicle performs in a collision. Recall data reveals whether the manufacturer or NHTSA has found safety defects requiring correction.
Does the 2026 Mercedes-Benz SL Have Any Recalls?
As of the data shown, NHTSA has not issued any recall campaigns for the 2026 Mercedes-Benz SL. The average for Convertibles is 0.7 campaigns. Source: NHTSA.
No recalls on file with NHTSA
Owner-Reported Problems
NHTSA complaint data is not available for the 2026 Mercedes-Benz SL. This does not mean there are no complaints. The model may not yet be tracked in the NHTSA database.
Source: NHTSA Vehicle Complaints Database. Data last refreshed 2026-03-07.
Safety data covered, the next consideration is what this vehicle costs to run. Fuel economy is where most owners feel the difference between trims.
What Is the 2026 Mercedes-Benz SL Fuel Economy?
EPA rates the most efficient 2026 Mercedes-Benz SL trim at 22 combined MPG, with a projected annual fuel cost near $2,650. That is roughly in line with the $2,749 average for ultra luxury Convertibles. Source: EPA.
Ranges from 16 to 22 combined MPG/MPGe depending on trim and drivetrain.
| Trim | Combined | City | Highway | Annual Fuel Cost |
|---|---|---|---|---|
| AMG SL 43 | 22 MPG | 19 | 27 | $2,650/yr |
| AMG SL 55 | 16 MPG | 13 | 20 | $3,600/yr |
| AMG SL 63 | 16 MPG | 13 | 20 | $3,600/yr |
| AMG SL 63 S E PERFORMANCE | 16 MPG | 13 | 20 | $3,600/yr |
Fuel costs are predictable from EPA data. The less visible costs, insurance, maintenance, and depreciation, are estimated by AAA for this vehicle class.
What Does the 2026 Mercedes-Benz SL Cost to Own?
Estimated 5-year total ownership cost for the 2026 Mercedes-Benz SL ranges from $159,085 to $273,295 depending on trim, based on AAA's Your Driving Costs study for the Medium Sedan (Hybrid) class. This includes insurance, maintenance, depreciation, registration, and financing. These are class averages, not specific to this model. Source: AAA.
| Maintenance | $1,551/yr |
|---|---|
| Insurance | $1,571/yr |
| Depreciation | $3,535/yr |
| Registration & Taxes | $721/yr |
| Financing | $1,001/yr |
| Total (excluding fuel) | $9,479/yr |
With 4 trims available, the cost and equipment differences are worth examining. The comparison below shows how price, fuel economy, and features vary.
How Do the 2026 Mercedes-Benz SL Trims Compare?
With 4 trims priced from $112,550 to $207,900, the 2026 Mercedes-Benz SL offers a range of equipment levels. Trims are available with Hybrid and Gasoline and Plug-In Hybrid powertrains, which affects fuel economy and pricing. MSRP figures below do not include destination, taxes, or dealer fees.
AMG SL 43
| Base MSRP | $112,550 |
|---|---|
| Combined MPG | 22 MPG |
| Est. Annual Fuel Cost | $2,650/yr |
| Drive Type | Rear-Wheel Drive |
| Horsepower | 416 hp |
| Est. 5-Year Cost | $159,085 |
AMG SL 55
| Base MSRP | $145,250 |
|---|---|
| Combined MPG | 16 MPG |
| Est. Annual Fuel Cost | $3,600/yr |
| Drive Type | All-Wheel Drive |
| Horsepower | 469 hp |
| Est. 5-Year Cost | $213,030 |
AMG SL 63
| Base MSRP | $187,850 |
|---|---|
| Combined MPG | 16 MPG |
| Est. Annual Fuel Cost | $3,600/yr |
| Drive Type | All-Wheel Drive |
| Horsepower | 577 hp |
| Est. 5-Year Cost | $255,630 |
AMG SL 63 S E PERFORMANCE
| Base MSRP | $207,900 |
|---|---|
| Combined MPG | 16 MPG |
| Est. Annual Fuel Cost | $3,600/yr |
| Drive Type | All-Wheel Drive |
| Horsepower | 805 hp |
| Est. 5-Year Cost | $273,295 |
Compare Trim Costs
Select two trims and adjust your driving and financing to see how monthly costs compare. Only costs we can compute from EPA data and your inputs are shown. No estimates, no guesses.
Your driving & financing
Beyond the purchase decision, the next question is long-term dependability. Here is the reliability rating currently available for this vehicle.
How Reliable Is the 2026 Mercedes-Benz SL?
At 2.5/5.0 from RepairPal, the 2026 Mercedes-Benz SL scores below the average for ultra luxury Convertibles. Higher-than-typical repair frequency or cost is indicated. Source: RepairPal.
Mercedes-Benz backs this vehicle with the following warranty terms. Coverage begins from the original purchase date.
What Warranty Does the 2026 Mercedes-Benz SL Come With?
Mercedes-Benz provides the following warranty coverage for the 2026 SL. Warranty terms are published by the manufacturer and apply to all trims. Coverage begins from the date of original purchase. Warranty terms shown here reflect the most recently published manufacturer data.
| Basic Warranty | 4yr/50k |
|---|---|
| Powertrain Warranty | 4yr/50k |
| Corrosion Warranty | 4yr/50k |
| Roadside Assistance | 4yr/50k |
What Are the 2026 Mercedes-Benz SL Specs?
Detailed specifications for the 2026 Mercedes-Benz SL as reported by the manufacturer. Specifications may vary by trim, market, and production date. Source: manufacturer-reported data.
| Engine | 2L I4, 4L V8 |
|---|---|
| Horsepower | 416 - 805 hp |
| Torque | 369 - 1,047 lb-ft |
| Transmission | 9-speed shiftable automatic |
| Drive Type | Rear-Wheel Drive, All-Wheel Drive |
| Fuel Type | premium unleaded (required) |
| Fuel Tank | 18.5 gal |
| Length | 185.2 in |
|---|---|
| Width | 75.4 in |
| Height | 53.5 in |
| Wheelbase | 106.3 in |
| Curb Weight | 3,825 - 4,839 lbs |
Data Coverage
The following data categories are not yet available for the 2026 Mercedes-Benz SL: NHTSA has not yet published crash test results for this vehicle. IIHS has not yet tested this vehicle for crashworthiness. Learn how we collect, verify, and present vehicle data.
This page reflects published data from EPA, NHTSA, IIHS, AAA, manufacturers, and selected third-party references for the 2026 Mercedes-Benz SL. The trim evolution section above shows how pricing and lineup composition have changed since . All data updates automatically when source agencies publish new information.
Verify this data
2026 Mercedes-Benz SL FAQ
How does the 2026 Mercedes-Benz SL compare to other convertibles?
Based on published data, the 2026 Mercedes-Benz SL has a fuel cost grade of F, a RepairPal reliability score of 2.5/5, and zero recalls on file. These grades compare it against similar convertibles in its price range. No single metric tells the whole story, so we recommend reviewing each section on this page.
Which 2026 Mercedes-Benz SL trim has the lowest ownership cost?
Among 4 available trims, the AMG SL 43 has the lowest estimated five-year ownership cost at $159,085, starting at $112,550 MSRP. The most expensive trim to own is about $273,295. See the full trim comparison table above for a side-by-side breakdown.
How much does 2026 Mercedes-Benz SL insurance cost?
AAA estimates the annual insurance cost for the Medium Sedan (Hybrid) class at $1,571 per year, or about $131 per month. This is a class-level average, not specific to the 2026 Mercedes-Benz SL. Your actual premium will depend on your driving history, location, and coverage choices. Source: AAA Your Driving Costs study.
How much does 2026 Mercedes-Benz SL maintenance cost per year?
AAA estimates average annual maintenance for the Medium Sedan (Hybrid) class at $1,551 per year. This covers routine services, wear items, and unscheduled repairs. Combined with insurance ($1,571/yr) and depreciation ($3,535/yr), total non-fuel ownership costs run about $9,479 per year. These are class averages from the AAA Your Driving Costs study.
How fast does a 2026 Mercedes-Benz SL depreciate?
AAA estimates the Medium Sedan (Hybrid) class depreciates about $3,535 per year, or roughly $17,675 over five years. On a base MSRP of $112,550, that represents about 16% of the purchase price. These are class averages and actual depreciation varies by trim, condition, mileage, and market demand. Source: AAA.
How much will I spend on gas with a 2026 Mercedes-Benz SL?
The most efficient 2026 Mercedes-Benz SL trim costs an estimated $2,650 per year in fuel, or about $221 per month, based on EPA ratings and national average fuel prices.
What vehicles compete with the 2026 Mercedes-Benz SL?
Based on price range, body type, and segment positioning, the closest competitors to the 2026 Mercedes-Benz SL include 2026 BMW 8 Series, 2026 BMW Z4, and 2026 BMW 4 Series. Each of those pages includes the same safety, fuel cost, reliability, and recall data so you can compare directly. Browse all 2026 Convertibles.
How much does a 2026 Mercedes-Benz SL cost per month to own?
Excluding your car payment, estimated monthly costs for the 2026 Mercedes-Benz SL include about $790 for insurance, maintenance, depreciation, and fees, plus roughly $221 for fuel. That puts non-payment running costs around $1,011 per month. These are estimates based on AAA class averages and EPA fuel data. Actual costs depend on your driving, location, and coverage.
Is the 2026 Mercedes-Benz SL available as a hybrid?
Yes, the 2026 Mercedes-Benz SL is available with a hybrid powertrain option alongside conventional powertrains. Hybrid trims typically offer better fuel economy at a higher starting price compared to conventional gas trims.
Has the 2026 Mercedes-Benz SL been recalled?
No. As of this writing, NHTSA has zero recall campaigns on file for the 2026 Mercedes-Benz SL. Recalls can be issued at any time, so this status may change. You can check for updates on the NHTSA website. See our Zero-recall cars 2026 list.
Compare to Similar Vehicles
Data on this page is compiled from government agencies and independent research organizations. It is provided for informational purposes only and does not constitute financial, purchasing, or safety advice. Verify all data with the original source before making decisions.