Mercedes-Benz SL R232 AMG SL 43 (421 Hp) EQ Boost AMG SPEEDSHIFT MCT 9G


Overall Rating

8.5 / 10
Safety N/A / 5
Not Rated
Engine 5.0 / 5
Value 3.5 / 5
Performance 4.8 / 5
Comfort 4.5 / 5
People\'s Opinion N/A / 5
Not Rated

Mercedes-Benz SL:

The Mercedes-Benz SL-Class is a grand touring sports car manufactured by Mercedes-Benz since 1954. The designation "SL" derives from the German term "Sport-Leicht", which translates to "Sport Light" in English.
Initially, the first 300 SL was a racing sports car built in 1952 with no intention of developing a street version. In 1954, an American importer Max Hoffman suggested the street version of 300 SL for the wealthy performance car enthusiasts in the United States where the market for the personal luxury car was booming after the Second World War....(Read more on Wikipedia)

R232 Overview:

Mercedes-Benz SL (R232). With 500 Nm of torque, it offers ample pulling power. With a weight of 1735 kg, it falls in the mid‑range. Rear‑wheel drive offers dynamic handling and sporty feedback. Acceleration is excellent (0–100 km/h in 4.7 s). The top speed reaches 278 km/h. A two-seater convertible designed for open-top driving pleasure. Seating for 4 makes it ideal for daily use.

Safety Rating
Not rated
Euro NCAP Year N/A
Adult Occupant N/A
Stars N/A
Expert Note:
The Mercedes-Benz SL (R232) has not been officially tested by Euro NCAP. However, Mercedes-Benz vehicles typically feature comprehensive active and passive safety systems.

AMG SL 43 (421 Hp) EQ Boost AMG SPEEDSHIFT MCT 9G Verdict:

Rating 4 stars

Performance Verdict

Offers a surprisingly agile and responsive driving experience for a four-cylinder, with the EQ Boost providing excellent low-end torque and smooth power delivery.

Fuel Economy

The most fuel-efficient non-hybrid option in the lineup, benefiting from the mild-hybrid EQ Boost system for improved urban consumption and reduced emissions.

Best Use Case: Daily Driving, Spirited Driving, City Commuting

Pros and Cons:

Pros:

  • • Exceptional AMG performance across the range
  • • Luxurious and high-tech interior
  • • Stunning design with classic roadster proportions
  • • Practical 2+2 seating configuration
  • • Advanced 4MATIC+ all-wheel drive system

Cons:

  • • High purchase price and running costs
  • • Heavy for a sports car due to luxury and tech
  • • Firm ride in some AMG configurations
  • • Limited electric range on PHEV model
  • • Rear seats are very small, best for occasional use or luggage

Specifications:

Specifications are compared to those of the previous generation(R232: May, 2022 - May, 2024).

General:
Brand:Mercedes-Benz
Model:SL
Generation:R232
Modification (Engine):AMG SL 43 (421 Hp) EQ Boost AMG SPEEDSHIFT MCT 9G
Start of production:May, 2024
Powertrain Architecture:MHEV (Mild Hybrid Electric Vehicle, power-assist hybrid, battery-assisted hybrid vehicles, BAHV)
Body type:Roadster
Seats:4
Doors:2
Engine:
Engine systems:Start & Stop System
Power:421 Hp @ 6750 rpm. Same horsepower
Power per litre:211.5 Hp/l [5mm less]
Torque:500 Nm @ 5000 rpm.
Engine Model/Code:M 139 More details about the engine M 139
Engine displacement:1991
Number of cylinders:4
Engine configuration:Inline
Number of valves per cylinder:4
Fuel injection system:Direct injection and Multi-port manifold injection
Engine aspiration:Twin-scroll turbo, Intercooler
Valvetrain:DOHC
Engine oil capacity:6 l
Engine layout:Front, Longitudinal
Cylinder Bore:83 mm mm
Piston Stroke:92 mm mm
Compression ratio:10:1
Performance:
Fuel Type:Petrol (Gasoline)
Combined fuel consumption (WLTP):9-9.5 l/100 km
Fuel consumption at Low speed (WLTP):14.3 l/100 km
Fuel consumption at Medium speed (WLTP):9.2 l/100 km
Fuel consumption at high speed (WLTP):7.7 l/100 km
Fuel consumption at very high speed (WLTP):8.1 l/100 km
Emission standard:Euro 6e
Acceleration 0 - 100 km/h:4.7 sec
Acceleration 0 - 62 mph:4.7 sec
Maximum speed:278 km/h
Weight-to-power ratio:4.1 kg/Hp, 242.7 Hp/tonne
Weight-to-torque ratio:3.5 kg/Nm, 288.2 Nm/tonne
Acceleration 0 - 60 mph:4.5 sec
Space:
Kerb Weight:1735
Max. weight:2185
Max load:450
Trunk (boot) space - minimum:213 l
Fuel tank capacity:70 l
Size:
Length:4700 mm mm [5mm less]
Width:1915 mm mm [Same width.]
Height:1359 mm mm [Same height.]
Wheelbase:2700 mm mm [Same wheelbase.]
Width including mirrors:2100 mm
Front track:1665 mm
Rear (Back) track:1629 mm
Front overhang:967 mm
Rear overhang:1033 mm
Minimum turning circle (turning diameter):13.05 m [above average]
Powertrain:
Drivetrain ArchitectureThe Internal combustion engine (ICE) and electric motor drive the rear wheels of the car with the ability to work only in mixed mode.
Drive wheelRear wheel drive
Number of gears9
Transmission typeAutomatic
Gearbox typeAMG SPEEDSHIFT MCT
Front brakesVentilated discs [Best for performance and cooling.]
Rear brakesVentilated discs [Best for performance and cooling.]
Assisting systemsABS (Anti-lock braking system)
Steering typeSteering rack and pinion
Power steeringElectric Steering
Tires sizeFront wheel tires: 255/45 R19; 265/40 R20
Wheel rims sizeFront wheel rims: 9.5J x 19; 9.5J x 20
Front suspensionDouble wishbone, Transverse stabilizer
Rear suspensionDouble wishbone, Transverse stabilizer
Electric:
Battery technology:Lithium-ion (Li-Ion)
Electric motor power:14 Hp
Electric motor location:Front, Longitudinal
Battery voltage:48 V

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