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2023 Mercedes-Benz SL-Class AMG SL 43

All Mercedes-Benz SL-Class R232 trims (2022–present) → All Mercedes-Benz SL-Class generations →
2023 Mercedes-Benz SL-Class – front Unverified
Photo: 2023 Mercedes-Benz SL55 AMG Touring+ 4Matic - 3982cc 4.0 (475PS) Petrol - Opalite White - 02-2024, Front by Harvey Bold, CC BY 4.0, via Wikimedia Commons
Photos show the R232 (R232, 2022–present); trim, color, and model year may differ.
All photo credits
  1. Photo: 2023 Mercedes-Benz SL55 AMG Touring+ 4Matic - 3982cc 4.0 (475PS) Petrol - Opalite White - 02-2024, Front by Harvey Bold, CC BY 4.0, via Wikimedia Commons
  2. Photo: Mercedes-AMG SL 55 4MATIC+ (R 232) – f 12102025 by © M 93, CC BY-SA 3.0 de, via Wikimedia Commons
  3. Photo: Mercedes-AMG SL 55 4MATIC+ (R 232) – f1 12102025 by © M 93, CC BY-SA 3.0 de, via Wikimedia Commons
  4. Photo: 2023 Mercedes-Benz SL55 AMG Touring+ 4Matic - 3982cc 4.0 (475PS) Petrol - Opalite White - 02-2024, Rear by Harvey Bold, CC BY 4.0, via Wikimedia Commons
  5. Photo: 2022 Mercedes-AMG SL 55 rear white by MrWalkr, CC BY-SA 4.0, via Wikimedia Commons

The 2023 Mercedes-Benz SL-Class AMG SL 43 is a 375-hp 2.0-liter turbocharged inline-4 with an amg speedshift mct 9g and rear-wheel drive. It starts at $109,900 MSRP and is rated at 23 mpg combined.

It makes 375 horsepower at 6,750 rpm and 354 lb-ft of torque at 3250-5000 rpm. EPA fuel-economy estimates are 21 mpg city and 27 mpg highway (23 mpg combined).

The SL-Class measures 185.2 inches long on a 106.3-inch wheelbase.

Spec Value
Vehicle
Body TypeConvertible
PowertrainGas
Price
MSRP$109,900
MSRP with Destination$111,050
Destination Charge$1,150
Engine
Engine TypeHandcrafted AMG 2.0L turbo I4 with electric exhaust gas turbocharger; 48V mild hybrid
Displacement1.991 L
Horsepower375 hp @ 6,750 rpm
Torque354 lb-ft @ 3250-5000 rpm
ValvetrainDOHC
Compression Ratio10.0:1
Drivetrain
Drive TypeRWD
Transmission
TransmissionAMG SPEEDSHIFT MCT 9G
1st Gear5.35
2nd Gear3.24
3rd Gear2.25
4th Gear1.64
5th Gear1.21
6th Gear1
7th Gear0.87
8th Gear0.72
9th Gear0.6
Reverse4.8
Fuel Economy
City21 MPG
Highway27 MPG
Combined23 MPG
Recommended FuelPremium Gasoline
Suspension
Front SuspensionAMG multi-link
Rear SuspensionAMG multi-link
Turning Diameter42.1 ft
Brakes
Front Brake Disc15.4 in composite, vented/perforated, 6-piston
Rear Brake Disc14.2 in composite, vented/perforated, 1-piston
Tires & Wheels
Wheels Front9.5J x 19 in
Wheels Rear11J x 19 in
Tires Front255/45 ZR19
Tires Rear285/40 ZR19
Dimensions & Weight
Length185.2 in
Width75.4 in
Height53.5 in
Wheelbase106.3 in
Front Track65.6 in
Rear Track64.1 in
Cargo Volume7.5 ft³

Similar cars

Rivals to the 2023 Mercedes-Benz SL-Class AMG SL 43 with similar size, power and price from around the same years.

Safety & Recalls

NCAP safety ratings

Tested, but no star ratings were published (2023 Mercedes-Benz SL-Class C AWD).

Recalls

No recalls on file with NHTSA for the 2023 Mercedes-Benz SL-CLASS.

1 owner complaint to NHTSA for the 2023 Mercedes-Benz SL-CLASS

Owner Complaints

1 owner complaint filed with NHTSA for the 2023 Mercedes-Benz SL-CLASS (1 mention a crash). See all on nhtsa.gov

Most-cited areas
Electrical System1
Forward Collision Avoidance1
Steering1
A complaint can cite more than one area.
Most recent complaints
Jan 21, 2025 · Steering, Electrical System, Forward Collision Avoidance Crash
“My mom and I were in her car brand new Mercedes adaptive cruise was on the car started to act up with all the warning lights again, which shut all safety systems down air back seatbelts, adaptive…”

Complaints are unverified reports submitted to NHTSA by owners. They cover the whole model year, not a specific trim, and a count alone doesn't show how common a problem is.

Source: US National Highway Traffic Safety Administration (nhtsa.gov), matched as 2023 MERCEDES-BENZ SL-CLASS. US-market vehicles only; data cached for up to 7 days.

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