420i Convertible
$113,000 +ORC
- Engine
- Turbo petrol
- Power
- 135 kW
- Drive
- RWD
Cheapest way into the 4 Series, soft-top, 0 to 100 km/h in 8.2 s; NSW drive-away $122,135

BMW
Medium premium coupe and convertible
From $113,000 plus on-road costs
The 4 Series is now a two-body range in Australia: Coupe and Convertible, with four-cylinder and M440i six-cylinder choices.
We haven't driven the 4 Series yet. On paper, the petrol 4 Series Gran Coupe is not on BMW AU's all-models page; the only Gran Coupe in the configurator is the electric i4 eDrive35. Configurator default M440i Coupe adds paint ($1,329), excluded above.
Buyers who want a stylish two-door BMW with real performance short of a full M4
135 to 285 kW on tap
Cabin quality up top
Turbo petrol
Powertrain
135 to 285 kW, 400 Nm
| Grade | Price from | Engine | Power | Drive | Key differences |
|---|---|---|---|---|---|
| 420i Convertible | $113,000 +ORC | Turbo petrol | 135 kW | RWD | Cheapest way into the 4 Series, soft-top, 0 to 100 km/h in 8.2 s; NSW drive-away $122,135 |
| 430i Coupe | $116,199 +ORC | Turbo petrol | 190 kW | RWD | Rear-drive coupe, 0 to 100 km/h in 5.8 s; NSW drive-away $125,493 |
| M440i xDrive Coupe | $139,600 +ORC | Turbo petrol six-cylinder | 285 kW | AWD | 285 kW all-wheel drive coupe, 0 to 100 km/h in 4.5 s |
| M440i xDrive Convertible | $156,099 +ORC | Turbo petrol six-cylinder | 285 kW | AWD | Top-down flagship, 0 to 100 km/h in 4.9 s; NSW drive-away $167,388 |
$113,000 +ORC
Cheapest way into the 4 Series, soft-top, 0 to 100 km/h in 8.2 s; NSW drive-away $122,135
$116,199 +ORC
Rear-drive coupe, 0 to 100 km/h in 5.8 s; NSW drive-away $125,493
$139,600 +ORC
285 kW all-wheel drive coupe, 0 to 100 km/h in 4.5 s
$156,099 +ORC
Top-down flagship, 0 to 100 km/h in 4.9 s; NSW drive-away $167,388
Seating
Safety rating. No Australian crash rating for this model yet
Drivetrain
Look at the alternatives if you need four doors (the 4 Series Gran Coupe is not currently offered as a petrol in AU) or rear-seat space
The 4 Series is now a two-body range in Australia: Coupe and Convertible, with four-cylinder and M440i six-cylinder choices. On paper the 430i Coupe is the sweet spot, and the M440i xDrive brings 285 kW with all-wheel drive.