840i M Sport 2025 vs BMW i8 2023 Plug-in Hybrid Comparison
Car Information
Engine / Motor
250
250
8
3
Dimensions
4
4 Seater
5082
4689
1932
1942
1407
1293
3023
2800
440
154
Fuel Economy
13.8
40.0
68
/
Comfort
✓
✓
✓
/
✓
/
✓
/
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
/
✓
/
✓
Interior
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
✓
✓
/
✓
✓
✓
/
✓
/
✓
✓
✓
✓
✓
✓
✓
/
✓
✓
✓
/
✓
/
✓
/
✓
/
✓
/
✓
✓
✓
/
✓
/
✓
✓
✓
✓
/
✓
/
✓
/
✓
/
✓
Safety
✓
✓
✓
/
✓
/
✓
✓
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
✓
✓
/
✓
/
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
/
✓
/
✓
Infotainment
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
/
✓
/
✓
/
✓
/
✓
✓
✓
✓
/
✓
Transmission
✓
✓
Automatic
Automatic
Chassis & Steering
✓
/
✓
/
✓
✓
✓
✓
Rear Wheel Drive
All Wheel Drive
Wheels/brakes
✓
/
✓
/
✓
/
✓
/
✓
/
Key Spec
3.0
1.5 L
340 BHP
362 BHP - 374 BHP
Automatic
Automatic
Gasoline
Hybrid
TBD
TBD
4
4 Seater
Exterior
✓
✓
✓
/
✓
/
✓
/
✓
✓
✓
✓
✓
✓
✓
✓
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
/
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
/
✓
/
✓
/
Engine
3.0
1.5 L
Gasoline
Hybrid
340 BHP
374 BHP
500
570
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
BMW i8 2023 Plug-in Hybrid
- Audio Controls on Steering Wheel
- Electronic engine immobilizer
- Rear Defogger
- Push Button Start
- Temperature Display
- Keyless Entry
- Welcome Light
- Seats - Comfort
- Rear Camera
- Steering Adjustment
- Anti-Theft Alarm System
- Advanced Air Bags System (AABS)
- Collision Detection
- Speed Limiter
- Crash Auto Door Unlock
- Auto Door Lock
- Door Mirrors with Side Turn Signal
- Vehicle Stability Control (VSC)
- Parking Sensors - Front and Rear
- EBD (Electronic Brakeforce Distribution)
- ABS
- Child Seat Interface (ISOFIX)
- Active braking
- Lane Departure Warning
Review Comparison
Positive
- No data found
Negative
- No data found
Positive
- No data found
Negative
- No data found
Related comparisons
Editor's PickBMW i8 2023 Plug-in Hybrid
Expert / Editor Recommendation
Choose 840i M Sport 2025 if you care more about interior space; choose BMW i8 2023 Plug-in Hybrid if you care more about fuel economy.
Popular Car Comparisons
Q&A
- According to fuel consumption data, 840i M Sport 2025 has a fuel consumption of 7.25, while BMW i8 2023 Plug-in Hybrid has a fuel consumption of 2.5. Therefore, BMW i8 2023 Plug-in Hybrid is more fuel-efficient.
- In terms of interior space, 840i M Sport 2025 has a wheelbase of 3023, while BMW i8 2023 Plug-in Hybrid has a wheelbase of 2800. Generally, the model with the longer wheelbase, 840i M Sport 2025, offers more room.
- Check drive type, ground clearance and torque together. 840i M Sport 2025 uses Rear Wheel Drive, while BMW i8 2023 Plug-in Hybrid uses All Wheel Drive.