2026 Mercedes-Benz SL: Hybrid MPG, Price & Specifications
— NHTSA, EPA, AAA, RepairPal
Among ultra luxury Convertibles, the 2026 Mercedes-Benz SL falls below average for fuel cost. NHTSA has no recall campaigns on file for this vehicle.
- 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 - $4,300 per year
- EPA GHG Score
- 4 / 10
- Recalls on File
- No recalls on file
- EPA: vs Avg Vehicle
- $5,500 more over 5 yrs
- Est. Monthly Cost (with fuel)
- $1,011 per month
- Est. Cost per Mile (with fuel)
- $0.81
- Brand Origin
- Germany
Priced from $112,550 to $207,900, the 2026 Mercedes-Benz SL trades pure efficiency for driving experience. The data below shows the cost of that trade-off across safety, fuel, and ownership.
- 5-year ownership cost $56,208 below ultra luxury Convertibles average
- Zero recalls on file (Convertible average: 0.3)
2026 Mercedes-Benz SL at a Glance
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
Strengths in the data
- Best estimated five-year cost in the lineup is about $56,208 below the similar-vehicle average.
- AAA estimates $9,479 per year in non-fuel ownership costs for the Medium Sedan (Hybrid) class, including insurance ($1,571), maintenance ($1,551), and depreciation ($3,535).
Cautions in the data
- 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.
Similar vehicles to compare
NHTSA crash tests use full-width frontal and side impacts. IIHS tests include offset frontal impacts and intersection-type side crashes, which are common in real-world driving. Both results are shown below.
A strong crash test result tells you the vehicle was well-engineered for collisions. The recall record tells you whether any defects have been found after production began.
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 0.3 campaigns. Source: NHTSA.
No recalls on file with NHTSA
What Do 2026 Mercedes-Benz SL Owners Report to NHTSA?
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 2026-04-16.
More power usually means more fuel. The 2026 Mercedes-Benz SL's EPA estimates below show how much that performance costs you at the pump.
What Is the 2026 Mercedes-Benz SL Fuel Economy?
At up to 22 combined MPG, the 2026 Mercedes-Benz SL's most efficient trim costs an estimated $2,650 per year in fuel, $469 less than the $3,119 average for ultra luxury Convertibles. Real-world results will vary. 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 per year |
| AMG SL 55 | 16 MPG | 13 | 20 | $4,300 per year |
| AMG SL 63 | 16 MPG | 13 | 20 | $4,300 per year |
| AMG SL 63 S E PERFORMANCE | 16 MPG | 13 | 20 | $3,600 per year |
Estimated 5-year fuel costs range from $13,250 to $21,500 depending on trim.
Spirited driving means more tire wear, higher insurance, and faster depreciation. The AAA ownership estimates below show what those costs add up to for the Medium Sedan (Hybrid) 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 per year |
|---|---|
| Insurance | $1,571 per year |
| Depreciation | $3,535 per year |
| Registration & Taxes | $721 per year |
| Financing | $1,001 per year |
| Total (excluding fuel) | $9,479 per year |
The difference between the base and top trim is not just price. Horsepower, suspension tuning, and tire specifications all change. The comparison below quantifies those differences.
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 per year |
| 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 | $4,300 per year |
| 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 | $4,300 per year |
| 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 per year |
| 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
Once you have settled on a trim, long-term dependability becomes the deciding factor. The section below shows the third-party reliability rating currently available.
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.
Reliability data tells you what to expect. Warranty coverage tells you what Mercedes-Benz will fix for free if something goes wrong within the covered period.
What Warranty Does the 2026 Mercedes-Benz SL Come With?
Warranty coverage defines Mercedes-Benz's financial commitment if something fails. The terms below apply to all 2026 SL trims. Longer powertrain coverage reflects the manufacturer's confidence in drivetrain durability.
| Basic Warranty | 4yr/50k |
|---|---|
| Powertrain Warranty | 4yr/50k |
| Corrosion Warranty | 4yr/50k |
| Roadside Assistance | 4yr/50k |
What Are the 2026 Mercedes-Benz SL Specs?
Technical specifications for the 2026 Mercedes-Benz SL from manufacturer data. Engine size, horsepower, curb weight, and dimensions are shown for the primary configuration.
EPA vehicle class: Sports car
| Engine | 2L I4, 4L V8 |
|---|---|
| Horsepower | 416 - 805 hp |
| Power-to-Weight | 217.5 - 332.7 hp per ton |
| Price per HP | $258 - $326 |
| 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 |
| Est. Range per Tank | 296 - 407 miles per tank (EPA combined) |
| Length | 185.2 in |
|---|---|
| Width | 75.4 in |
| Height | 53.5 in |
| Wheelbase | 106.3 in |
| Curb Weight | 3,825 - 4,839 lbs |
All data shown for the 2026 Mercedes-Benz SL comes from EPA, NHTSA, IIHS, AAA, manufacturers, and selected third-party references. The fuel and insurance costs above reflect the trade-off that comes with a performance-oriented vehicle. Data is refreshed periodically.
Data coverage & source links
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.
Verify this data
2026 Mercedes-Benz SL FAQ
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.
What vehicles compete with the 2026 Mercedes-Benz SL?
The 2026 Mercedes-Benz SL competes with 2026 BMW 8 Series, 2026 BMW Z4, and 2026 BMW 4 Series based on price, size, and segment. Each of those vehicles has its own fact sheet with the same EPA, NHTSA, IIHS, and cost data shown here. 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.
Where is Mercedes-Benz based?
Mercedes-Benz's headquarters are in Germany. Assembly location varies by model and sometimes by trim. The "Brand Origin" label on this site refers to corporate headquarters, not the factory where your specific vehicle was built. See our Germany-brand cars 2026 list.
What other Mercedes-Benz models are available for 2026?
Mercedes-Benz offers multiple models for 2026. Our Mercedes-Benz models page lists every available Mercedes-Benz vehicle with safety ratings, fuel costs, and ownership data.
How much horsepower does the 2026 Mercedes-Benz SL have?
The 2026 Mercedes-Benz SL offers up to 805 horsepower in its top trim. Horsepower varies by trim and powertrain option. See the trim comparison table above for a side-by-side view of power, fuel economy, and price across all 4 configurations.
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.