How much does the 2019 Mercedes-Benz SL450 cost?

The 2019 Mercedes-Benz SL450 has a starting MSRP of $89,150. Trim pricing includes SL 450 from $89,150.

What is the fuel economy of the 2019 Mercedes-Benz SL450?

The 2019 Mercedes-Benz SL450 achieves up to 23 MPG combined (EPA estimate), depending on trim and configuration.

How much cargo space does the 2019 Mercedes-Benz SL450 have?

The 2019 Mercedes-Benz SL450 offers up to 13.5 cubic feet of cargo capacity, depending on trim and seating configuration.

How many trims does the 2019 Mercedes-Benz SL450 come in?

The 2019 Mercedes-Benz SL450 is available in 1 trim across Convertible body styles with rear wheel drive.

2019 Mercedes-Benz SL450

1 trim · Convertible

Starting MSRP

$89,150

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Pricing

How much should you pay for the Mercedes-Benz SL450? Select a trim to update purchase and lease estimates.

MSRP by trim

$89,150

Starting MSRP

Purchase information

Based on SL 450

Total price (SL 450 MSRP)

$89,150

Typical monthly

$1,765/mo

Avg. APR

7.00%

60-month loan estimate for good credit (rates as of 2026-07-12). Not a credit offer; actual APR varies by lender, credit, and dealer.

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Compare 2019 Mercedes-Benz SL450 trims

SL 450
MSRP
$89,150
Fuel economy (city/hwy)
20/28
Horsepower
362 hp
Torque
369 lb-ft
Engine
3L V6 gas
Seating
2
Drivetrain
RWD
Cargo (cu ft)
13.5
Max towing
—

Compare 2019 Mercedes-Benz SL450 trim specifications
Spec	SL 450
MSRP	$89,150
Fuel economy (city/hwy)	20/28
Horsepower	362 hp
Torque	369 lb-ft
Engine	3L V6 gas
Seating	2
Drivetrain	RWD
Cargo (cu ft)	13.5
Max towing	—

Manufacturer specifications by trim and drivetrain. Same trim names with different MSRPs are distinct FWD/AWD (or other drivetrain) configurations from the catalog. MSRP excludes destination fees, taxes, and dealer-installed options.

Full specifications

Engine & drivetrain

Engine type: gas
Fuel type: premium unleaded (required)
Cylinders: V6
Displacement: 3 L
Horsepower: 362 hp
Torque: 369 lb-ft
Transmission: 9-speed shiftable automatic
Drivetrain: rear wheel drive

Dimensions

Body type: Convertible
Doors: 2
Seating: 2
Length: 182.3 in
Width: 76.7 in
Height: 51.2 in
Wheelbase: 101.7 in
Ground clearance: 3.7 in

Capacity & weight

Cargo capacity: 13.5 cu ft
Max cargo capacity: 13.5 cu ft
Curb weight: 3,826 lbs
Fuel tank: 19.8 gal

Fuel economy & EV

Combined MPG: 23
City MPG: 20
Highway MPG: 28

Full specifications by trim
Spec	Value
Engine & drivetrain
Engine type	gas
Fuel type	premium unleaded (required)
Cylinders	V6
Displacement	3 L
Horsepower	362 hp
Torque	369 lb-ft
Transmission	9-speed shiftable automatic
Drivetrain	rear wheel drive
Dimensions
Body type	Convertible
Doors	2
Seating	2
Length	182.3 in
Width	76.7 in
Height	51.2 in
Wheelbase	101.7 in
Ground clearance	3.7 in
Capacity & weight
Cargo capacity	13.5 cu ft
Max cargo capacity	13.5 cu ft
Curb weight	3,826 lbs
Fuel tank	19.8 gal
Fuel economy & EV
Combined MPG	23
City MPG	20
Highway MPG	28