2020 BMW 4 Series

Subcompact car · gas

Fuel economy
27mpg1
CO₂ 327 g/mi · 203 g/km2
EPA
Fuel cost
EPA · EIA
Power
hp
NHTSA
Crash rating
—5
1 recall campaign6
NHTSA
Test weight
lb
EPA
Warranty
yr
BMW

7 figures for this car, from EPA and NHTSA; sign in free to read them.

How much to run it27 mpg ·
Combined
27 mpg1EPA
EPA test cycle, combined · configuration 430i Convertible
City · highway
mpgEPA
Tailpipe CO₂
327 g/mi2EPA203 g/km
tailpipe rating, driven as rated on the test cycle · 203 g/km
Fuel, per year
EPA · EIA
How it performs
Power
hpNHTSA
Engine
EPA
Transmission
EPA
Drive
EPA
How safe1 recall
Crash rating
—5NHTSA
Recall campaigns
16NHTSA
NHTSA recall register, campaigns naming 4 Series (2020) · as of
Complaints per 10,000 built
—7NHTSA
Complaints on file
NHTSA
How big
Kerb weight
—8
EPA test weight
lbEPA
Class
Subcompact carEPA
the publisher's own vehicle class
Ownership
Price
USDNHTSA
Warranty
yrBMW
On the road in New York
NY DMV

Notes and sources

  1. Fuel economy: EPA combined test-cycle figure for the configuration 430i Convertible. EPA data dated 2026-09-09, the latest modifiedOn date EPA records in vehicles.csv.↩
  2. CO₂: EPA's tailpipe rating for the car driven as rated on the test cycle — 327 g/mi, or 203 g/km.↩
  3. Crash rating: not published. NHTSA lists this car (14469, 14468, 14428, 14426) and publishes no overall rating for it: it rates a car overall only when it has run the frontal, side and rollover tests on it.↩
  4. Recall campaigns: NHTSA's count for this nameplate (4 Series), as of . Each is repaired free of charge by dealers.↩
  5. Not published for this car. The record's own reason is free to read with an account.↩
  6. Not published for this car. The record's own reason is free to read with an account.↩
  7. This car is measured on the petrol scale: miles per gallon, the tailpipe CO₂ rating and horsepower. MPGe and charge-weighted CO₂ are electric-scale quantities and do not apply to it.↩

Sources: EPA · NHTSA — about these sources →