Verdict
The i4 M50 is 55% more powerful, while the IS is about 5% cheaper. Weigh that against the equipment each side gives you in the table below.
| Price & overview | ||
|---|---|---|
| Price | RM430,800 | RM409,000✓ |
| Body type | Sedan | Sedan |
| Segment | Compact Executive | Compact Executive |
| Assembly | CBU | CBU |
| Ownership | ||
| Road tax / year | RM1,065 | RM379✓ |
| Powertrain | ||
| Engine Tech | 5th-generation BMW eDrive, 400V architecture | 16-valve DOHC direct injection with twin-scroll turbocharger, variable valve timing |
| Capacity | — | 1,998 cc |
| Horsepower | — | 241 hp |
| Torque | — | 350 Nm |
| Fuel | Electric | Petrol |
| Bore | — | 86 mm |
| Compression Ratio | — | 10 |
| Number of Motors | 2 | — |
| Motor Horsepower | 537 hp✓ | — |
| Motor Torque | 795 Nm✓ | — |
| Battery Capacity | 83.9 kWh | — |
| EV Range | 510 km✓ | — |
| Charging Rate (AC) | 11.0 kW | — |
| Charging Rate (DC) | 200.0 kW | — |
| Drivetrain | ||
| Transmission | Single Ratio Automatic | Conventional Automatic |
| Transmission Name | eDrive | 8-speed Sports Direct Shift |
| Gears | 1 | 8 |
| Transmission Manufacturer | BMW AG | Aisin |
| Driveline | All Wheel Drive | Rear Wheel Drive |
| Performance & Efficiency | ||
| 0-100 km/h | 3.9 seconds✓ | 7 seconds |
| Rated Economy | — | 7 L/100 km |
| Top Speed | 225 km/h | 230 km/h✓ |
| Dimensions | ||
| Length | 4,783 mm | 4,665 mm |
| Width | 1,852 mm | 1,810 mm |
| Height | 1,448 mm | 1,430 mm |
| Wheelbase | 2,856 mm | 2,800 mm |
| Weight | 2,290 kg | 1,620 kg |
| Fuel Tank | — | 66 litres |
| Doors | 5 | 4 |
| Seats | 5 | 5 |
| Boot Space | 470 litres | 480 litres✓ |
| Front Tyre | 245/35R20 | 225/45R17 |
| Rear Tyre | 255/35R20 | 225/45R17 |
| Factory Tyres | Goodyear Eagle F1 Asymmetric 5 Run-flat | — |
| Chassis | ||
| Assembly | Germany (CBU) | Japan (CBU) |
| Front Suspension | MacPherson Strut | Double Wishbones |
| Rear Suspension | Multilink | Multi-link |
| Front Wheels | 20" Aerodynamic Style 862 2-tone Alloy | 17" Alloy |
| Rear Wheels | 20" Aerodynamic Style 862 2-tone Alloy | 17" Alloy |
| Steering | Rack and Pinion (Electric Power Steering) | Rack and Pinion (Electric Power Steering) |
| Chassis Notes | Adaptive M Suspension, Variable Sport Steering | — |
| Crash Safety Ratings | ||
| EuroNCAP | — | 5 stars |
| ANCAP | — | 5 stars |
| Safety | ||
| Airbags | Driver and Passenger, Front Side, Front and Rear Curtain | Driver and Passenger, Front Knee, Front Side, Front and Rear Curtain, Rear Side |
| ABS/EBD | ✓ | ✓ |
| Stability Control | ✓ | ✓ |
| Alarm | — | ✓ |
| Immobilizer | ✓ | ✓ |
| Child Safety Lock | Manual for Rear Doors | Manual for rear doors |
| Seat Belts | 5 Three-point | 5 Three-point |
| Blind Spot Info System | ✓ | — |
| ISOFIX | Available on 2 Outer Rear Seats | Available on two outer rear passenger seats |
| Autonomous Braking System | Yes, with Pedestrian, Cyclist and Cross Traffic Detection (5 km/h to 250 km/h) | — |
| Lane-keeping Assist | Steering Correction | No |
| Collision Warning | ✓ | — |
| Seatbelt Reminder | All Seats | For All Seats |
| Safety Notes | Exterior Loudspeaker for Pedestrians, Active Protection | — |
| Lighting | ||
| Headlamps | LED Projector with Adaptive Laser High Beam | Bi-Xenon Projector |
| Taillamps | Full LED | LED Combination |
| LED Daytime Running Lights | ✓ | ✓ |
| Front Foglamps | — | ✓ |
| Rear Foglamps | ✓ | ✓ |
| Wing Mirror Turn Indicators | ✓ | ✓ |
| Cabin | ||
| Front Seats | Power Adjustable Front Seats with Driver's Memory Function | 10-way Power Adjustable Seats, Heated and Ventilated |
| Rear Seats | 40:20:40 Split-folding | 60:40 Split-folding |
| Front Air-con | Dual-zone Automatic Climate Control | Dual-zone Automatic Climate Control System |
| Rear Air-con | Single-zone Automatic Climate Control | Rear Vents |
| Sunroof | Front, Tilt and Slide | — |
| Power Sockets | 1 Boot, 1 Front USB, 1 Front USB-C, 2 Rear USB-C | 1 Front |
| Interior Lighting | Map Lights and Ambient Lights (6 Colours) | Map Lights and Ambient Lights |
| Cup Holders | 2 Front, 2 Rear | 2 Front, 2 Rear |
| Audio | 14.9" Touchscreen BMW Live Cockpit Professional with Voice Control, Wireless Apple CarPlay, Wireless Android Auto and 17-speaker Harman Kardon Sound System (525W) | 7" Lexus Premium Audio with DVD/MP3 Player and 8 Speakers |
| Convenience | ||
| Power Windows | Four Windows, Auto Up and Down with Anti Pinch | Four Windows, Auto Up and Down with Anti-Pinch |
| Engine Start | Keyless Push Button | Keyless Push Button |
| Locks | Keyless Operation | Keyless Operation |
| Auto Headlamps | ✓ | ✓ |
| Auto Wipers | ✓ | — |
| Cruise Control | Adaptive Cruise Control with Steering Assist and Stop and Go | Passive Cruise Control |
| Tiptronic | — | ✓ |
| Paddle Shift | — | ✓ |
| Steering Audio Control | ✓ | ✓ |
| Steering Tilt | ✓ | ✓ |
| Steering Telescopic | ✓ | ✓ |
| Electric Steering Adjustment | — | ✓ |
| Boot Operation | Powered with Contactless Operation | Remote Control Activation |
| Parking Sensor Front | 6 Sensors | 4 Sensors |
| Parking Sensor Rear | 6 Sensors | 4 Sensors |
| Reverse Camera | Yes, with 360-degree Camera | — |
| Auto Parking | Yes, Parallel and Perpendicular, with Reversing Assist | — |
| Folding Wing Mirrors | ✓ | ✓ |
| Bluetooth | ✓ | ✓ |
| Navigation | ✓ | — |
| Hill Start Assist | ✓ | ✓ |
| Instrument Cluster | Full LCD Monitor | Electroluminescent Analogue |
| Parking Brake | Electronic | Electronic |
| Convenience Notes | Qi Wireless Charger, BMW IconicSounds Electric | — |
| Warranty | ||
| Warranty Mileage Manufacturer | Unlimited | Unlimited |
| Warranty Mileage Extended | Unlimited✓ | — |
| Warranty Manufacturer | 2 years | 5 years✓ |
| Warranty Extended | 5 years✓ | — |
| Warranty Notes | 6-year/100,000 km Free Service Package, 8-year/100,000 km Battery Warranty | — |
Specs shown for the selected variant of each car. ✓ marks the better figure where lower/higher is objectively better. Road tax: West Malaysia, private registration.