BMW 4 Series Convertible
BMW 4 Series Convertible
420i M Sport
SAR 292,171
Porsche 911
Porsche 911
Carrera AT
SAR 588,500
Similar Cars

BMW 4 Series Convertible vs Porsche 911 Comparison

Below is the detailed Cars comparison, based on price, specifications & other features, of BMW 4 Series Convertible and Porsche 911. BMW 4 Series Convertible is priced between SAR 292,171 while Porsche 911 is priced between SAR 588,500. Talking about the technical specifications, BMW 4 Series Convertible 420i M Sport houses 1998 engine whereas Porsche 911 Carrera AT engine displacement is 2981.

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Overview: 4 Series Convertible vs Porsche 911

Key Features

Central Locking Yes Yes
Driver Airbag Yes Yes
Transmission Type Automatic Automatic
Seating Capacity 4 seats 4 seats
Engine Displacement 1998 cc 2981 cc
Lane Change Indicator Yes -
Parking Sensors Rear Front and Rear
Top Speed 236 Km/h 294 Km/h
Power 184Hp@5000-6500rpm 388Hp
Torque 300Nm@1350-4000rpm 450Nm
Passenger Airbag - Yes
Anti-Theft Alarm - Yes
Hill Hold Assist - Yes
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Best Loan Offers

DP SAR 73,000 Installment : SAR 4,237 x 60 Months VIEW OCTOBER OFFERS DP SAR 147,100 Installment : SAR 8,533 x 60 Months VIEW OCTOBER OFFERS

User Ratings & Review Comparison

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5/5
7 reviews
User Review Comparison --
  • My Daily Dose Of Joy

    Owning a Porsche 911 has been an incredible experience of my life. I still remember the day I first drove it off the showroom, my heart started...

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    J
    Jamil Aug 25, 2025

Engine & Transmission

Gear Box 8 Speed 8 Speed
No Of Cylinders 4 6
Transmission Type Automatic Automatic
Valves Per Cylinder 4 --
Compression Ratio 11 --
Engine 2.0L 3.0L
Drive Type -- RWD
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Performance

Engine Displacement 1998 cc 2981 cc
Power 184Hp@5000-6500rpm 388Hp
Torque 300Nm@1350-4000rpm 450Nm
Fuel Type Petrol Petrol
Top Speed 236 Km/h 294 Km/h
Acceleration 8.2s 4.1s
Fuel Consumption -- 15.4 kmpl
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Dimensions & Capacity

Cargo Volume 385 L 373 l L
Fuel Tank Capacity (litres) 59 L --
Length 4768 MM 4542 MM
Ground Clearance 124 --
Width 1852 MM 2033 MM
Height 1384 MM --
Wheel Base 2851 MM 2450 MM
Front Tread 1573 --
Rear Tread 1612 --
No Of Doors 2 2
Seating Capacity 4 seats 4 seats
Kerb Weight 1690 KG --
Gross Weight -- 1860 Kg
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Suspension, Steering , Brakes & Tyres

Front Suspension Double-joint spring-strut --
Steering Type Electric Electric
Alloy Wheel Size 17 Inch 19 Inch
Rear Suspension Five-link --
Tyre Size 225/50 R17 --
Tyre Type Radial Tubeless Radial,Tubeless
Turning Radius 11.4 11.2
Rear Brake Type Disc Disc
Front Brake Type Ventilated Disc Ventilated Disc
Adjustable Steering Column -- Tilt
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Safety & Security

Central Locking Yes Yes
Power Door Locks Yes --
Side Airbag-Front Yes --
Side Airbag-Rear Yes --
Driver Airbag Yes Yes
Anti-Lock Braking System Yes Yes
Brake Assist Yes --
Ebd Yes Yes
Rear Seat Belts Yes --
Seat Belt Warning Yes Yes
Day & Night Rear View Mirror Yes Yes
Height Adjustable Front Seat Belts Yes Yes
Parking Sensors Rear Rear Front and Rear Front and Rear
Tyre Pressure Monitor Yes --
Cruise Control Yes Yes
Door Ajar Warning Yes Yes
Traction Control Yes Yes
Auto Hold Yes --
Lane Departure Warning System Yes --
ISOFIX Yes Yes
Lane Change Indicator Yes --
Advance Safety Feature Cornering Brake Control, Dynamic Brake Control, Head airbags Cornering Brake Control, Dynamic Brake Control, Head airbags Acceleration Skid Control, Electronic handbrake Acceleration Skid Control, Electronic handbrake
Passenger Airbag -- Yes
Child Safety Locks -- Yes
Anti-Theft Alarm -- Yes
Vehicle Stability Control System -- Yes
Rear Camera -- Yes
Engine Immobilizer -- Yes
Hill Hold Assist -- Yes
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Comfort & Convenience

Air Conditioner Yes Yes
Heater Yes Yes
Adjustable Seats Yes Yes
Automatic Headlamps Yes Yes
Accessory Power Outlet Yes Yes
Power Steering Yes Yes
Multi-function Steering Wheel Yes Yes
Low Fuel Warning Light Yes Yes
Bottle Holder Yes Yes
Centre Console Armrest Yes Yes
Driving Modes ECO PRO and COMFORT ECO PRO and COMFORT --
Additional Features Auto Start Stop function Auto Start Stop function Auto Dimming Mirror Auto Dimming Mirror
Power Windows Front -- Yes
Automatic Climate Control -- Yes
Engine Start/Stop Button -- Yes
On Board Computer -- Yes
Foldable Rear Seat -- Yes
Cup Holders-Front -- Yes
Trunk Light -- Yes
Vanity Mirror -- Yes
Keyless Entry -- Yes
Usb charger -- Yes
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Entertainment & Communication

Bluetooth Connectivity Yes Yes
Android Auto Yes Yes
Touch Screen -- Yes
FM/AM/Radio -- Yes
Navigation System -- Yes
CD Player -- Yes
USB & Auxiliary Input -- Yes
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Exterior

Adjustable Headlights Yes Yes
Power Adjustable Exterior Rear View Mirror Yes Yes
Alloy Wheels Yes Yes
Outside Rear View Mirror Turn Indicator Yes --
Integrated Antenna Yes Yes
Headlamp Type LED LED LED LED
Tail Lamp Type LED LED --
Rear Window Defogger -- Yes
Sun Roof -- Yes
Moon Roof -- Yes
LED DRL -- Yes
Additional Features Auto Start Stop function Auto Start Stop function Auto Dimming Mirror Auto Dimming Mirror
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Miscellaneous

Leather Seats Yes Yes
Electronic Multi Tripmeter -- Yes
Leather Steering Wheel -- Yes
Outside Temperature Display -- Yes
Digital Odometer -- Yes
Electric Adjustable Seats -- Yes
Additional Features Auto Start Stop function Auto Start Stop function Auto Dimming Mirror Auto Dimming Mirror
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Interior

Digital Clock Yes Yes

Porsche 911 vs Rivals

BMW 4 Series Convertible vs Porsche 911 FAQs

Which Car offers better value: BMW 4 Series Convertible or Porsche 911?

When comparing prices—4 Series Convertible at SAR 292,171 and 911 at SAR 588,500—the 4 Series Convertible turns out to be the budget-friendly option in this Car lineup.

Helpful (192)

Which Car has more power between BMW 4 Series Convertible vs Porsche 911?

Power-wise, the BMW 4 Series Convertible produces 184Hp@5000-6500rpm and 300Nm@1350-4000rpm torque, compared to the Porsche 911 at 388Hp with 450Nm . Thus making 911 the more powerful as compared to 4 Series Convertible.

Helpful (269)

Is BMW 4 Series Convertible safer than Porsche 911?

4 Series Convertible safety features: Central Locking, Power Door Locks, Side Airbag-Front, Side Airbag-Rear, Driver Airbag, Anti-Lock Braking System, Brake Assist, Ebd, Rear Seat Belts, Seat Belt Warning, Day & Night Rear View Mirror, Height Adjustable Front Seat Belts, Tyre Pressure Monitor, Cruise Control, Door Ajar Warning, Traction Control, Auto Hold, Lane Departure Warning System, ISOFIX and Lane Change Indicator

911 safety features: Central Locking, Passenger Airbag, Child Safety Locks, Driver Airbag, Anti-Lock Braking System, Anti-Theft Alarm, Ebd, Vehicle Stability Control System, Seat Belt Warning, Day & Night Rear View Mirror, Height Adjustable Front Seat Belts, Rear Camera, Door Ajar Warning, Cruise Control, Traction Control, Engine Immobilizer, Hill Hold Assist and ISOFIX

The BMW 4 Series Convertible has higher number of sefety features than 911, hence BMW 4 Series Convertible is more safer than Porsche 911.

Helpful (308)

Which Car offers better comfort features: 4 Series Convertible or 911?

Below is the list of comfort features from both cars.
4 Series Convertible: Air Conditioner, Heater, Adjustable Seats, Automatic Headlamps, Accessory Power Outlet, Power Steering, Multi-function Steering Wheel, Low Fuel Warning Light, Bottle Holder and Centre Console Armrest

911: Air Conditioner, Power Windows Front, Automatic Climate Control, Heater, Engine Start/Stop Button, Adjustable Seats, On Board Computer, Automatic Headlamps, Accessory Power Outlet, Power Steering, Multi-function Steering Wheel, Foldable Rear Seat, Low Fuel Warning Light, Cup Holders-Front, Bottle Holder, Trunk Light, Vanity Mirror, Keyless Entry, Usb charger and Centre Console Armrest

The Porsche 911 has higher number of comfort features than 4 Series Convertible, hence Porsche 911 is more comfortable than BMW 4 Series Convertible.

Helpful (309)

Which Car had higher top speed between BMW 4 Series Convertible vs Porsche 911?

The BMW 4 Series Convertible has top speed of 236 Km/h and Porsche 911 has power of 294 Km/h. Thus making 911 the more faster as compared to 4 Series Convertible.

Helpful (58)