840i M Sport 2025 vs Mercedes-AMG SL 43 Comparison
Car Information
Engine / Motor
250
275
8
/
Dimensions
4
4
5082
4,705
1932
1,915
1407
1,359
3023
/
440
/
Fuel Economy
13.8
/
68
70
Comfort
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
✓
✓
/
✓
/
✓
/
/
✓
Interior
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
✓
✓
/
/
Front Row Seats
/
Front Row Seats
/
✓
/
✓
/
✓
Safety
✓
✓
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
✓
✓
/
✓
/
/
✓
Infotainment
✓
/
✓
✓
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
✓
✓
/
✓
/
/
✓
Transmission
✓
/
Automatic
9-speed automatic
Chassis & Steering
✓
/
✓
/
✓
/
✓
/
Rear Wheel Drive
Rear Drive
Wheels/brakes
✓
/
✓
/
✓
/
✓
/
✓
/
Key Spec
3.0
-
340 BHP
421 hp - 476 hp
Automatic
9-speed AMG SPEEDSHIFT MCT & 9-speed automatic & AMG SPEEDSHIFT MCT 9-speed
Gasoline
Gasoline & Hybrid
TBD
TBD
4
4
Exterior
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
/
✓
Engine
3.0
2.0L
Gasoline
Gasoline
340 BHP
421 hp
500
500
/
In-Line
/
Naturally Aspirated
/
310
Technologies
✓
✓
✓
/
✓
/
✓
/
✓
/
✓
✓
✓
✓
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
✓
✓
/
/
✓
/
✓
Comparison of configuration highlights
840i M Sport 2025
- Audio Controls on Steering Wheel
- Electronic Engine Immobilizer
- Power Tailgate
- 360 Degree Camera
- Rear Defogger
- Push Button Start
- Temperature Display
- Keyless Entry
- Welcome Light
- Rear Camera
- Steering Adjustment
- Anti-Theft Alarm System
- Number of Airbags
- Runflat Tyres
- Advanced Air Bags System (AABS)
- Pedestrian airbag
- Fire Extinguisher
- Crosswind Assist
- Active Understeer Control (AUC)
- Active Bonnet
- Acceleration Skid Control
- Collision Detection
- Blind Spot Warning
- Knee Bag - Driver
- Crash Auto Door Unlock
- Auto Door Lock
- Door Mirrors with Side Turn Signal
- Parking Sensors - Front and Rear
- EBD (Electronic Brakeforce Distribution)
- ABS
- Child Seat Interface (ISOFIX)
- Active braking
- Lane Departure Warning
Mercedes-AMG SL 43
- Keyless Entry
- Keyless Start
- Anti-Theft Alarm System
- Passive Pedestrian Protection
- Child Seat Interface (ISOFIX)
Review Comparison
Positive
- No data found
Negative
- No data found
Positive
- No data found
Negative
- No data found
Related comparisons
Expert / Editor Recommendation
Choose 840i M Sport 2025 if you care more about price; choose Mercedes-AMG SL 43 if you care more about power.
Popular Car Comparisons
Q&A
- According to fuel consumption data, 840i M Sport 2025 has a fuel consumption of 7.25, while Mercedes-AMG SL 43 has a fuel consumption of No data. Therefore, No data is more fuel-efficient.
- In terms of interior space, 840i M Sport 2025 has a wheelbase of 3023, while Mercedes-AMG SL 43 has a wheelbase of No data. Generally, the model with the longer wheelbase, No data, offers more room.
- Check drive type, ground clearance and torque together. 840i M Sport 2025 uses Rear Wheel Drive, while Mercedes-AMG SL 43 uses Rear Drive.