Verdict
The NX has a 46% bigger boot, the Z4 is 28% more powerful, while the NX is about 17% cheaper. Weigh that against the equipment each side gives you in the table below.
What the Z4 has over the NX
What the NX has over the Z4
Based on the published spec sheets of the selected variants — a blank field on one side can also mean unlisted data.
The NX's wheelbase is 220 mm longer, which usually translates to more rear legroom. Boot space favours the NX: 520 litres against 280.
Representative body-type outlines, drawn to scale from each car's length and height.
| Price & overview | ||
|---|---|---|
| Price | RM475,230 | RM395,888✓ |
| Body type | Convertible | SUV |
| Segment | Sports Car | Compact Executive |
| Assembly | CBU | CBU |
| Ownership | ||
| Road tax / year | RM379✓ | RM830 |
| Monthly instalment (est.) | RM4,850/mo | RM4,040/mo✓ |
| Insurance / year (est.) | RM12,669 | RM10,640✓ |
| Fuel / year (est.) | RM2,587 | — |
| Energy cost / 100 km (est.) | RM12.94 | — |
| 5-year running costs (est.) | RM78,175 | — |
| Powertrain | ||
| Engine Tech | 16-valve DOHC, direct fuel injection, twin-scroll turbo with variable valve timing | 16-valve DOHC, naturally-aspirated with variable valve timing and hybrid assistance |
| Capacity | 1,998 cc | 2,487 cc |
| Horsepower | 255 hp at 5,000 rpm✓ | 184 hp at 6,000 rpm |
| Torque | 400 Nm at 1,550 rpm✓ | 221 Nm at 4,300 rpm |
| Cylinder Arrangement | Inline 4 | Inline 4 |
| Fuel | Petrol | Petrol Hybrid/REV |
| Bore × Stroke | 82 mm × 94.6 mm | 87.5 mm × 103.4 mm |
| Compression Ratio | 11.1 | 14 |
| Number of Motors | — | 2 |
| Motor Horsepower | — | 133 hp |
| Motor Torque | — | 208 Nm |
| Drivetrain | ||
| Transmission | Conventional Automatic | Conventional Automatic |
| Transmission Name | 8-Speed Steptronic Sport Transmission | 8-Speed Direct Shift |
| Gears | 8 | 8 |
| Transmission Manufacturer | ZF | Aisin |
| Driveline | Rear Wheel Drive | All Wheel Drive |
| Performance & Efficiency | ||
| 0-100 km/h | 5.4 seconds✓ | 7.7 seconds |
| Rated Economy | 6.5 L/100 km | — |
| Top Speed | 250 km/h✓ | 200 km/h |
| Co2 | 149 g/km | — |
| Dimensions | ||
| Length | 4,324 mm | 4,660 mm |
| Width | 1,864 mm | 1,865 mm |
| Height | 1,304 mm | 1,670 mm |
| Wheelbase | 2,470 mm | 2,690 mm |
| Weight | 1,491 kg | 1,765 kg |
| Fuel Tank | 52 litres | 55 litres |
| Doors | 2 | 5 |
| Seats | 2 | 5 |
| Boot Space | 280 litres | 520 litres✓ |
| Front Tyre | 225/45R18 | 235/50R20 |
| Rear Tyre | 255/40R18 | 235/50R20 |
| Factory Tyres | Michelin Pilot Super Sport | Bridgestone Alenza 001 Run-flats |
| Wiper Blade (Driver) | — | 26 inch |
| Wiper Blade (Passenger) | — | 16 inch |
| Wiper Blade (Rear) | — | 12 inch |
| Chassis | ||
| Assembly | Austria (CBU) | Japan (CBU) |
| Front Suspension | MacPherson Strut | MacPherson Strut |
| Rear Suspension | Multi-link | Double Wishbone |
| Front Wheels | 18" Double Spoke Style 798M Alloys | 20" Dark Grey Metallic with Bright Machined Finish Alloy |
| Rear Wheels | 18" Double Spoke Style 798M Alloys | 20" Dark Grey Metallic with Bright Machined Finish Alloy |
| Steering | Rack and Pinion (Electric Power Steering) | Rack and Pinion (Electric Power Steering) |
| Chassis Notes | M Sport Suspension | — |
| Safety | ||
| Airbags | 4 (Driver and Passenger, Front Side) | 7 (Driver and Passenger, Front Knee, Front Side, Front and Rear Curtain) |
| ABS/EBD | ✓ | ✓ |
| Stability Control | ✓ | ✓ |
| Alarm | ✓ | ✓ |
| Immobilizer | ✓ | ✓ |
| Airbag Disable Function | ✓ | ✓ |
| Child Safety Lock | — | Manual for Rear Doors |
| Seat Belts | 2 Three-point | 5 Three-point |
| Blind Spot Info System | — | ✓ |
| ISOFIX | — | Available on Two Outer Rear Passenger Seats |
| Autonomous Braking System | — | Yes |
| Lane-keeping Assist | No | Steering Correction |
| Collision Warning | — | ✓ |
| Seatbelt Reminder | For All Seats | For All Seats |
| Safety Notes | Flat Tyre Indicator | Rear Cross Traffic Alert (RCTA), TPMS |
| Lighting | ||
| Headlamps | LED Projectors | 3 LED Projectors |
| Taillamps | LED Combination | LED Combination |
| LED Daytime Running Lights | ✓ | ✓ |
| Front Foglamps | — | ✓ |
| Rear Foglamps | ✓ | ✓ |
| Wing Mirror Turn Indicators | ✓ | ✓ |
| Cabin | ||
| Front Seats | Power Adjustable Front Seats with Memory Function | 8-way Power Adjustable Front Seats with Driver's Memory Function, Ventilated |
| Rear Seats | — | 60:40 Split-folding |
| Front Air-con | Dual-zone Automatic Climate Control System | Dual-zone Automatic Climate Control System with Lexus Climate Concierge |
| Rear Air-con | — | Rear Vents |
| Power Sockets | 1 Front | 1 Front, 1 Rear |
| Interior Lighting | Map Lights and Ambient Lights | Map Lights and Ambient Lights (64 Colours) |
| Cup Holders | 2 Front | 2 Front, 2 Rear |
| Audio | 10.25" BMW Navigation system Professional, iDrive Touch controller, 12-speaker Harman Kardon Surround Sound System | 14" Lexus Premium Audio Touchscreen with Android Auto, Apple CarPlay and 10 Speakers |
| Convenience | ||
| Power Windows | Two Windows, Auto Up and Down with Anti-Pinch | Four Windows, Auto Up and Down with Anti-Pinch |
| Engine Start | Keyless Push Button | Keyless Push Start |
| Locks | Keyless Operation | Keyless Operation |
| Auto Start/Stop | ✓ | ✓ |
| Auto Headlamps | ✓ | ✓ |
| Auto Wipers | ✓ | ✓ |
| Cruise Control | Passive Cruise Control | Adaptive Cruise Control with Stop and Go |
| Tiptronic | ✓ | — |
| Paddle Shift | ✓ | ✓ |
| Steering Audio Control | ✓ | ✓ |
| Steering Tilt | ✓ | ✓ |
| Steering Telescopic | ✓ | ✓ |
| Electric Steering Adjustment | — | ✓ |
| Boot Operation | Remote Control Activation | Powered Boot with Contactless Opening |
| Parking Sensor Front | 4 Sensors | 4 Sensors |
| Parking Sensor Rear | 4 Sensors | 4 Sensors |
| Reverse Camera | Yes | Yes, with Panoramic View Camera |
| Auto Parking | Yes | — |
| Folding Wing Mirrors | ✓ | ✓ |
| Bluetooth | ✓ | ✓ |
| Navigation | ✓ | ✓ |
| Head-up Display | — | ✓ |
| Hill Start Assist | ✓ | ✓ |
| Instrument Cluster | Full LCD Monitor | Full LCD Monitor |
| Parking Brake | Electronic | Electronic |
| Convenience Notes | BMW ConnectedDrive, Concierge Service | Qi Wireless Charger, Smart Card Key |
| Warranty | ||
| Warranty Mileage Manufacturer | Unlimited | Unlimited |
| Warranty Manufacturer | 2 years | 5 years✓ |
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. Running-cost estimates assume 20,000 km/year. Fuel at RM1.99/litre (RON95, subsidised). Insurance: comprehensive motor tariff, no NCD. Instalment: 10% down, 2.5% flat rate, 9 years. Prices checked November 2026.
Used Z4 & NX for sale
Our reviews & guides
BMW Z4
Lexus NX
Z4 vs NX FAQ
Which has the better warranty?
The NX carries a 5-year manufacturer warranty against 2 years for the Z4.