2025 Mercedes-Benz SL-Class
Priced from $111,950 to $207,150 across 4 trims, the 2025 Mercedes-Benz SL-Class is a Convertible that we have evaluated using data from six independent sources: EPA, NHTSA, IIHS, RepairPal, AAA, and the manufacturer. What follows is every verifiable data point we could find.
Among ultra luxury Convertibles, the 2025 Mercedes-Benz SL-Class grades at B 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 2025 Mercedes-Benz SL-Class. Within the currently available data, the clearest positive signals are lower estimated fuel cost and lower estimated five-year cost, with lower estimated ownership costs for its vehicle class, but reliability is a weak spot.
- fuel cost
- estimated 5-year cost
- ownership cost
Strongest published signals
- Fuel: Below-average fuel cost among hybrid Convertibles. Best-case annual fuel cost is $2,148.
- Best estimated five-year cost in the lineup is about $59,318 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.
- The trim range spans about $95,200 from entry trim to top trim, so value depends heavily on what you actually spec.
Comparable models
- Starting MSRP
- $111,950 - $207,150
- EPA Combined MPG
- 16-22 MPG
- EPA Combined MPG
- 18 MPG (Plug-In Hybrid)
- Est. Annual Fuel Cost
- $2,148 - $2,953/yr
- Recalls on File
- No recalls on file
- Brand Origin
- Germany
NHTSA and IIHS test vehicles independently using different crash scenarios. Together, they provide the most complete picture of a vehicle's crashworthiness.
Beyond crash test performance, the recall record shows whether the manufacturer has identified and addressed any safety-related defects after the vehicle went on sale.
Does the 2025 Mercedes-Benz SL-Class Have Any Recalls?
NHTSA has no recall campaigns on file for the 2025 Mercedes-Benz SL-Class. For context, the average Convertible has 0.7 recall campaigns. Recalls can be issued at any time as new issues are identified. Source: NHTSA.
No recalls on file with NHTSA
Owner-Reported Problems
NHTSA complaint data is not available for the 2025 Mercedes-Benz SL-Class. 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.
With the safety picture established, the next question is cost. Fuel is typically the largest variable expense for most drivers.
What Is the 2025 Mercedes-Benz SL-Class Fuel Economy?
The most fuel-efficient 2025 Mercedes-Benz SL-Class trim achieves 22 combined MPG, with an estimated annual fuel cost of $2,148. That is $601 less per year than the $2,749 average for ultra luxury Convertibles. Actual fuel economy depends on driving conditions and habits. Source: EPA (fueleconomy.gov).
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 | /yr | ||
| AMG SL 55 | 16 MPG | /yr | ||
| AMG SL 63 | 16 MPG | /yr | ||
| AMG SL 63 S E PERFORMANCE | 18 MPG | /yr |
Fuel is only one part of the ownership cost equation. AAA estimates the full picture: insurance, maintenance, depreciation, and financing.
What Does the 2025 Mercedes-Benz SL-Class Cost to Own?
Estimated 5-year total ownership cost for the 2025 Mercedes-Benz SL-Class ranges from $155,975 to $253,560 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 |
Total cost varies significantly by trim. The table below breaks down each trim so you can see exactly where your money goes.
How Do the 2025 Mercedes-Benz SL-Class Trims Compare?
The 2025 Mercedes-Benz SL-Class is available in 4 trims, with base prices ranging from $111,950 to $207,150. Trims are available with Hybrid and Gasoline and Plug-In Hybrid powertrains, which affects fuel economy and pricing. The table below compares key specifications and costs across all available trims. Prices shown are manufacturer's suggested retail price (MSRP) and do not include destination charges, dealer fees, taxes, or incentives.
AMG SL 43
| Base MSRP | $111,950 |
|---|---|
| Combined MPG | 22 MPG |
| Est. Annual Fuel Cost | $2,148/yr |
| Drive Type | Rear-Wheel Drive |
| Horsepower | 416 hp |
| Est. 5-Year Cost | $155,975 |
AMG SL 55
| Base MSRP | $144,650 |
|---|---|
| Combined MPG | 16 MPG |
| Est. Annual Fuel Cost | $2,953/yr |
| Drive Type | All-Wheel Drive |
| Horsepower | 469 hp |
| Est. 5-Year Cost | $193,515 |
AMG SL 63
| Base MSRP | $187,150 |
|---|---|
| Combined MPG | 16 MPG |
| Est. Annual Fuel Cost | $2,953/yr |
| Drive Type | All-Wheel Drive |
| Horsepower | 577 hp |
| Est. 5-Year Cost | $236,015 |
AMG SL 63 S E PERFORMANCE
| Base MSRP | $207,150 |
|---|---|
| Combined MPG | 18 MPG |
| Est. Annual Fuel Cost | $2,625/yr |
| Drive Type | All-Wheel Drive |
| Horsepower | 805 hp |
| Est. 5-Year Cost | $253,560 |
The entry price has increased $150 since 2024.
Price changes since 2024
- AMG SL 43 $111,800 (2024) → $111,950 (2025) +$150
- AMG SL 55 $144,500 (2024) → $144,650 (2025) +$150
- AMG SL 63 $187,000 (2024) → $187,150 (2025) +$150
- AMG SL 63 S E PERFORMANCE $207,000 (2024) → $207,150 (2025) +$150
View full trim timeline (2024–2025)
| Trim | 2024 | 2025 |
|---|---|---|
| AMG SL 43 | $111,800 22 MPG | $111,950 22 MPG |
| AMG SL 55 | $144,500 16 MPG | $144,650 16 MPG |
| AMG SL 63 | $187,000 16 MPG | $187,150 16 MPG |
| AMG SL 63 S E PERFORMANCE | $207,000 | $207,150 18 MPG |
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
Choosing a trim is also about long-term dependability. The section below shows the third-party reliability rating available for this model.
How Reliable Is the 2025 Mercedes-Benz SL-Class?
At 2.5/5.0 from RepairPal, the 2025 Mercedes-Benz SL-Class scores below the average for ultra luxury Convertibles. Higher-than-typical repair frequency or cost is indicated. Source: RepairPal.
The manufacturer's warranty provides a baseline of coverage. Here is what Mercedes-Benz includes.
What Warranty Does the 2025 Mercedes-Benz SL-Class Come With?
Mercedes-Benz provides the following warranty coverage for the 2025 SL-Class. 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 2025 Mercedes-Benz SL-Class Specs?
Detailed specifications for the 2025 Mercedes-Benz SL-Class 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 |
What Changed for the 2025 Mercedes-Benz SL-Class?
- Pricing changed across one or more trims
- EPA fuel economy ratings changed
Data Coverage
The following data categories are not yet available for the 2025 Mercedes-Benz SL-Class: 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 the most recently published data from EPA, NHTSA, IIHS, AAA, manufacturers, and selected third-party references for the 2025 Mercedes-Benz SL-Class. When source agencies release updates, this page regenerates automatically. Our methodology page explains how data is collected, verified, and presented.
Verify this data
2025 Mercedes-Benz SL-Class FAQ
How does the 2025 Mercedes-Benz SL-Class compare to other convertibles?
Based on published data, the 2025 Mercedes-Benz SL-Class has a fuel cost grade of B, 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 2025 Mercedes-Benz SL-Class trim has the lowest ownership cost?
Among 4 available trims, the AMG SL 43 has the lowest estimated five-year ownership cost at $155,975, starting at $111,950 MSRP. The most expensive trim to own is about $253,560. See the full trim comparison table above for a side-by-side breakdown.
How much does 2025 Mercedes-Benz SL-Class 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 2025 Mercedes-Benz SL-Class. Your actual premium will depend on your driving history, location, and coverage choices. Source: AAA Your Driving Costs study.
How much does 2025 Mercedes-Benz SL-Class 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 2025 Mercedes-Benz SL-Class 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 $111,950, 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 2025 Mercedes-Benz SL-Class?
The most efficient 2025 Mercedes-Benz SL-Class trim costs an estimated $2,148 per year in fuel, or about $179 per month, based on EPA ratings and national average fuel prices. That is about $601 less than the average for similar convertibles.
What vehicles compete with the 2025 Mercedes-Benz SL-Class?
Based on price range, body type, and segment positioning, the closest competitors to the 2025 Mercedes-Benz SL-Class include 2025 BMW 8 Series, 2025 Porsche 718 Boxster, and 2025 BMW Z4. Each of those pages includes the same safety, fuel cost, reliability, and recall data so you can compare directly. Browse all 2025 Convertibles.
What changed on the 2025 Mercedes-Benz SL-Class from last year?
Compared to the previous model year, the entry price increased by $150 for the Mercedes-Benz SL-Class lineup. See the trim evolution timeline above for full year-by-year pricing and availability details.
How much does a 2025 Mercedes-Benz SL-Class cost per month to own?
Excluding your car payment, estimated monthly costs for the 2025 Mercedes-Benz SL-Class include about $790 for insurance, maintenance, depreciation, and fees, plus roughly $179 for fuel. That puts non-payment running costs around $969 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 2025 Mercedes-Benz SL-Class available as a hybrid?
Yes, the 2025 Mercedes-Benz SL-Class 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.
Compare to Similar Vehicles
Other Model Years
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.