Used 2009 Mercedes-Benz SL-Class
2009 Mercedes-Benz SL-Class Review
By KBB Editors
Updated December 23, 2019
Pros
The 2009 Mercedes-Benz SL is more than just a performance dynamo; it’s an attention grabber. The car looks as good with the power-operated hardtop covering the cockpit as it does when retracted. If you believe a car’s first mission is to convey your success to the world, then the SL is the ideal spokesperson.
Cons
The only reason not to like the 2009 Mercedes-Benz SL is the price. Don’t feel bad; well over 90 percent of the rest of us can’t afford one, either.
What's New?
Major exterior revisions for 2009 include the addition of a single bar grille and more angular headlamps, a twin power dome hood and louvered side gills. AIRSCARF, a feature that blows warm air across the back and neck, is offered for the first time. New standard features on the SL600 and SL65 AMG include the Panorama Roof, AIRSCARF and Parktronic, while a new model, the SL63 AMG, debuts with a new Multi-Clutch Transmission (MCT).
In the world of premium and exotic roadsters, only a handful of vehicles offer the exclusivity, performance and overall reliability of the 2009 Mercedes-Benz SL. Highlighting its stunning exterior is a clever retractable hardtop, allowing the SL to serve as both coupe and convertible. The SL’s varied model line delivers performance ranging from impressively quick to awesomely fast, and the car’s extensive list of safety features is unsurpassed in this category. Few exotics can match the SL’s impressively smooth and comfortable ride, either. Price may be the SL’s only Achilles’ heel, with the lowest-priced SL starting tens of thousands of dollars higher than a BMW 650i or Jaguar XK.
2009 Mercedes-Benz SL-Class Pricing
2009 Mercedes-Benz SL-Class pricing starts at $17,100 for the SL-Class SL 550 Roadster 2D, which had a starting MSRP of $99,375 when new. The range-topping 2009 SL-Class SL 65 AMG Roadster 2D starts at $41,000 today, originally priced from $191,575.
Original MSRP | KBB Fair Purchase Price (national avg.) | |||
|---|---|---|---|---|
$99,375 | $17,100 | |||
$132,875 | $27,100 | |||
$139,975 | $17,000 | |||
$191,575 | $41,000 |
The Kelley Blue Book Fair Purchase Price for any individual used vehicle can vary greatly according to mileage, condition, location, and other factors. The prices here reflect what buyers are currently paying for used 2009 Mercedes-Benz SL-Class models in typical condition when purchasing from a dealership. These prices are updated weekly.
Driving the Mercedes-Benz SL-Class
As you drive the 2009 Mercedes-Benz SL you’ll feel exactness in the steering wheel and brakes and in the way the car corners and copes with emergency situations. What you don’t feel is the army of computers monitoring, controlling and adjusting every facet of the SL driving experience. Mercedes-Benz has equipped the SL with Active Body Control, an innovative suspension that helps keep the car level in sharp turns. The system can also detect when a rollover is imminent, activating the pop-up rollover bar. The SL550 combines both power and price into a very desirable package. Powered by a 382-horsepower V8, the SL550 rockets from dead stops like a stone leaving a slingshot, perhaps leaving one wondering just what in the world you might do with all the power of the other even more-potent SL variants.
Interior Comfort
The SL’s cockpit is awash in leather and power features. In fact, just about everything inside the SL is automated, which means you set it once, then forget it. We should point out that some of the controls – the new COMAND system, for example – are complicated and take some effort to master. As for overall comfort, you’ll be hard pressed to find a more comfortable set of seats, and the SL’s ingenious folding top design doesn’t take up the entire trunk when retracted, leaving just over seven cubic feet for luggage or shopping bags.
Exterior Styling
The 2009 Mercedes-Benz SL blends many lines from the latest Mercedes-Benz show cars into a production coupe that words alone cannot adequately describe. A long hood, short deck, massive wheels and a barely detectable retractable hardtop put the SL in a class all its own. Deeply sculpted side scoops and a protruding nose mark a revolutionary departure from the conservative styling found on the previous generation SL. Yet below the seductive skin the SL’s legendary structural and safety features remain intact.
Favorite Features
Retractable Hardtop
The SL’s retractable hardtop works flawlessly and, when in place, is as handsomely appointed inside as any Mercedes coupe.
Panorama Glass Panel Top
The available panorama glass panel top puts a unique twist on the retractable hardtop design.
Standard Features
As standard equipment, the SL550 has dual-zone automatic air conditioning, the COMAND system with DVD navigation, driver’s information center, illuminated keyless remote, xenon HID headlamps with wiper/washers, auto-dimming mirrors with right-hand tilt-down feature, harman/kardon 510-watt audio with ten speakers and a six-disc CD changer, Bluetooth hands-free phone connectivity, frontal airbags, dual side-impact airbags, automatic pop-up roll bar, dual 12-way leather power seats, cruise control, stability program, power tilt/telescopic steering wheel, traction control, Active Body Control, a seven-speed automatic transmission and 18-inch alloy wheels. The SL600 and SL65AMG add the Panorama glass roof, Parktronic and AIRSCARF.
Factory Options
Some of the SL’s more popular options include: The Trim Package (SL550) which includes Nappa leather seats and a wood shift knob; the Wheel Package, which adds perforated rear disc brakes, AMG wheels and smoke-colored tail lamps; and the Premium package, which adds Keyless Go, ventilated seats, cornering lamps and bi-xenon headlamps. Stand-alone options include Parktronic, Distronic automatic cruise control, Panorama glass panel roof with power sunshade and a power trunk closer.
Engine & Transmission
The SL550’s 5.5-liter V8 is the best choice for mere mortals, offering acceptable power at a good price, although there is something purely sumptuous about the 510-horsepower V12 of the SL600. Speed freaks, thrill seekers and millionaires will no doubt opt for the supercharged SL55 AMG or the twin-turbo SL65 AMG, both of which offer big horsepower figures but with a significant difference in low-end torque.
5.5-liter V8
382 horsepower @ 6000 rpm
391 lb.-ft. of torque @ 2800-4800 rpm
EPA city/highway fuel economy: 13/21
6.3-liter V8 Supercharged
518 horsepower @ 6800 rpm
465 lb.-ft. of torque @ 5200 rpm
EPA city/highway fuel economy: 11/18
5.5-liter V12 Twin-Turbo
510 horsepower @ 5000 rpm
612 lb.-ft. of torque @ 1900-3500 rpm
EPA city/highway fuel economy: 11/18
6.0-liter V12 Twin-Turbo
604 horsepower @ 4800 rpm
738 lb.-ft. of torque @ 2000-4000 rpm
EPA city/highway fuel economy: 11/18
2009 Mercedes-Benz SL-Class
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2009 Mercedes-Benz SL-Class Values and Prices
Style | Trade-In Value | Private Party Value | Fair Purchase Price | ||
|---|---|---|---|---|---|
$10,450 | $15,600 | $17,100 | |||
$11,300 | $15,450 | $17,000 | |||
$17,450 | $24,800 | $27,100 | |||
- | $38,100 | $41,000 |
2009 Mercedes-Benz SL-Class Depreciation
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2009 Mercedes-Benz Sl-Class Annual Depreciation
Year | Vehicle Depreciation* | Resale Value | Trade-In Value | ||
|---|---|---|---|---|---|
2023 | $3,185 | $13,721 | $11,677 | ||
2024 | $2,504 | $11,217 | $8,290 | ||
2025 | $1,401 | $9,816 | $6,803 | ||
Now | + $5,934 | $15,750 | $10,400 |
Unlock Forecast
2-Year Forecasted Depreciation
*Depreciation for the last 12 months of the private party resale value.
2009 Mercedes-Benz Sl-Class Depreciation
Annual Depreciation is an estimation of what your vehicle's value might be over time based on an average of similar vehicles. Estimations are calculated by comparing Kelley Blue Book Private Party Values of vehicles similar to yours over time, as well as forecasts from Manheim Auction data comparing current and projected auction values against current Kelley Blue Book Private Party and Trade-In Values. This is not a guarantee of actual depreciation. Local weather conditions, market factors and driver performance will also impact your vehicle's actual depreciation.
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Specifications
Dimensions, Weights & Capacities
Curb Weight | 4220 lbs. | ||
|---|---|---|---|
EPA Total Interior | 57.8 cu.ft. | ||
Fuel Capacity | 21.1 gallons | ||
Front Head Room | 37.7 inches | ||
Front Leg Room | 42.9 inches | ||
Max Seating Capacity | 2 | ||
Overall Length | 178.5 inches | ||
Front Shoulder Room | 54.0 inches | ||
Trunk or Cargo Capacity | 10.2 cu.ft. | ||
Turning Diameter | 36.2 feet | ||
Wheel Base | 100.8 inches | ||
Gross Vehicle Weight Rating (GVWR) | 4861 lbs. | ||
Width with mirrors | 80.0 inches |
Exterior
Adaptive Headlights | Available | ||
|---|---|---|---|
Alloy Wheels | Available | ||
Fog Lights | Available | ||
HID Headlights | Available | ||
Moon Roof/Sun Roof | Available | ||
Number of Doors | 2 doors | ||
Panorama Moon Roof | Available | ||
Power Retractable Top | Available |
Fuel Economy
City | 13 mpg | ||
|---|---|---|---|
Highway | 21 mpg | ||
Combined | 16 mpg |
Mechanical
Drivetrain | RWD | ||
|---|---|---|---|
Transmission Type | Automatic | ||
7 speed | Available | ||
Recommended Fuel | Premium |
Performance
Horsepower | 382 @ 6000 RPM | ||
|---|---|---|---|
Torque | 391 @ 2800 rpm | ||
Engine | V8, 5.5 Liter | ||
0 to 60 | 5.3 seconds | ||
Top Speed | 155 mph |
Warranty
Basic | 4 years / 50000 miles | ||
|---|---|---|---|
Powertrain | 4 years / 50000 miles | ||
Corrosion | 4 years / 50000 miles |
Comfort & Convenience
Entertainment
Interior
Seating
Security
Technology
2009 Mercedes-Benz SL-Class Safety
Safety Features & Technology
Compare to Similar Vehicles
![]() Used 2009 Mercedes-Benz SL-Class | ![]() Used 2015 MINI Roadster | ![]() Used 2018 BMW 2 Series | ![]() Used 2018 MINI Convertible | ||
|---|---|---|---|---|---|
| Price | $17,100 | $16,150 | $17,350 | $16,450 | |
| KBB.com Rating | N/A | 3.5 | 4.6 | 3.8 | |
| Consumer Rating | 4.6 | 5.0 | 4.9 | 4.6 | |
| Fuel Economy | City 13/Hwy 21/Comb 16 MPG | City 25/Hwy 34/Comb 28 MPG | City 24/Hwy 34/Comb 27 MPG | City 23/Hwy 32/Comb 26 MPG | |
| Fuel Type | Gas | Gas | Gas | Gas | |
| Seating Capacity | 2 | 2 | 4 | 4 | |
| Basic Warranty | 4 years or 50000 miles | 4 years or 50000 miles | 4 years or 50000 miles | 4 years or 50000 miles | |
| Horsepower | 382 @ 6000 RPM | 208 @ 6000 RPM | 248 @ 5200 RPM | 189 @ 4700 RPM | |
| Engine | V8, 5.5 Liter | 4-Cyl, Turbo, 1.6 Liter | 4-Cyl, Turbo, 2.0 Liter | 4-Cyl, Turbo, 2.0 Liter | |
| Drivetrain | RWD | FWD | RWD | FWD |
2009 Mercedes-Benz SL-Class Rankings
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FAQs
Is the 2009 Mercedes-Benz SL-Class a good vehicle?
Yes, the 2009 Mercedes-Benz SL-Class is a good car. Its Kelley Blue Book rating of 0 out of 5 is within 10% of our average rating.
What is the MPG for a 2009 Mercedes-Benz SL-Class?
2009 Mercedes-Benz SL-Class city/highway fuel economy ratings range from 11/18 mpg to 13/21 mpg, depending on trim and equipment.
How much should a 2009 Mercedes-Benz SL-Class cost?
Used 2009 Mercedes-Benz SL-Class prices currently range from $17,100 for the SL 600 Roadster 2D to $41,000 for the SL 65 AMG Roadster 2D when purchasing from a dealership, depending on a range of factors like equipment, mileage, and condition.
What's the cheapest Mercedes-Benz SL-Class?
The cheapest 2009 Mercedes-Benz SL-Class is the SL 600 Roadster 2D, with a Kelley Blue Book Fair Purchase Price of $17,100.
Is the 2009 Mercedes-Benz SL-Class reliable?
The 2009 Mercedes-Benz SL-Class is part of the 2nd-generation SL-Class, which our owners give an above-average reliability rating of 4.5 out of 5.






