2025 Mercedes-Benz SL-Class: Hybrid MPG, Price & Specifications
— NHTSA, EPA, AAA, RepairPal
Among ultra luxury Convertibles, the 2025 Mercedes-Benz SL-Class scores well for fuel cost. NHTSA has no recall campaigns on file for this vehicle.
- 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 per year
- Recalls on File
- No recalls on file
- Est. Monthly Cost (with fuel)
- $969 per month
- Est. Cost per Mile (with fuel)
- $0.78
- Brand Origin
- Germany
Priced from $111,950 to $207,150, the 2025 Mercedes-Benz SL-Class trades pure efficiency for driving experience. The data below shows the cost of that trade-off across safety, fuel, and ownership.
- Fuel cost $971 per year below ultra luxury Convertibles average
- Zero recalls on file (Convertible average: 0.3)
2025 Mercedes-Benz SL-Class at a Glance
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
Strengths in the data
- 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 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.
- The trim range spans about $95,200 from entry trim to top trim, so value depends heavily on what you actually spec.
Similar vehicles to compare
Crash testing is only as useful as the scenarios it covers. NHTSA and IIHS test overlapping but different crash types, giving the 2025 Mercedes-Benz SL-Class a more thorough evaluation than either program provides alone.
Crash tests show how a vehicle handles impacts in a lab. The recall record shows what has gone wrong after thousands of 2025 Mercedes-Benz SL-Classs have been driven on real roads.
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 0.3 recall campaigns. Recalls can be issued at any time as new issues are identified. Source: NHTSA.
No recalls on file with NHTSA
What Do 2025 Mercedes-Benz SL-Class Owners Report to NHTSA?
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 2026-04-16.
More power usually means more fuel. The 2025 Mercedes-Benz SL-Class's EPA estimates below show how much that performance costs you at the pump.
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 $971 less per year than the $3,119 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 | |||
| AMG SL 55 | 16 MPG | |||
| AMG SL 63 | 16 MPG | |||
| AMG SL 63 S E PERFORMANCE | 18 MPG |
Estimated 5-year fuel costs range from $10,740 to $14,765 depending on trim.
The most efficient trim ranks in the top 32% for fuel cost within its EPA vehicle class.
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 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 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 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 per year |
| 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 per year |
| 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 per year |
| 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 per year |
| 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
Picking a trim covers the upfront decision. The next question is what happens after year one. RepairPal tracks how often this model needs repairs and what they cost.
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.
RepairPal rates what repairs cost out of pocket. The warranty determines what Mercedes-Benz covers at no cost. Here are the published terms.
What Warranty Does the 2025 Mercedes-Benz SL-Class Come With?
The warranty terms below reflect Mercedes-Benz's published coverage for the 2025 SL-Class. All trims share the same warranty. Coverage begins on the date of first retail sale.
| 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?
The specifications below cover engine output, dimensions, and drivetrain for the 2025 Mercedes-Benz SL-Class. These are manufacturer-reported figures and may vary by trim 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 | $257 - $324 |
| 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 |
What Changed for the 2025 Mercedes-Benz SL-Class?
- Pricing changed across one or more trims
- EPA fuel economy ratings changed
All data shown for the 2025 Mercedes-Benz SL-Class 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 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.
Verify this data
2025 Mercedes-Benz SL-Class FAQ
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.
What vehicles compete with the 2025 Mercedes-Benz SL-Class?
In the convertible segment, the closest alternatives to the 2025 Mercedes-Benz SL-Class are 2025 BMW 8 Series (starting at $91,700, 17-24 MPG); and 2025 Porsche 718 Boxster (starting at $74,900, 24 MPG); and 2025 BMW Z4 (starting at $54,500, 25 MPG). Each page on this site covers the same data sources 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.
Where is Mercedes-Benz based?
Mercedes-Benz is headquartered in Germany. Brand origin reflects where the company is based, not where individual vehicles are assembled. Many Mercedes-Benz vehicles sold in the U.S. are built at domestic or international plants. See our Germany-brand cars 2025 list.
What other Mercedes-Benz models are available for 2025?
Each 2025 Mercedes-Benz vehicle has its own fact sheet. Data coverage varies by model. See the complete Mercedes-Benz lineup on our Mercedes-Benz models page.
How much horsepower does the 2025 Mercedes-Benz SL-Class have?
The 2025 Mercedes-Benz SL-Class 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.
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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.