Technical data

Engines32 33
The petrol engines. Power, refinement and great
revving ability are the hallmarks of every BMW engine.
It goes without saying that all the engines available for
the BMW  Series Convertible were designed in line
with our BMW EfficientDynamics philosophy. This
unique package of intelligent features reduces fuel
consumption while increasing efficiency. So whichever
engine you end up selecting, you can already be sure
that it will provide you with maximum driving enjoyment
combined with superlative efficiency.
www.bmw.com/seriesconvertible/effi ciency
BMW i TwinPower Turbo.
This BMW six-cylinder in-line petrol
engine benefi ts from advanced
BMW TwinPower Turbo technology.
Unique in the world, its drive
concept combines a TwinScroll
turbocharger, Valvetronic and
High Precision Injection with a six-
cylinder in-line engine. The result
is an innovative package which
saves a considerable amount of fuel
while at the same time providing
impressive power which, measured
against an average fuel consumption
of just . litres
per km, is
among the best in this segment:
kW (hp)
, a maximum
torque of Nm available from an
extremely low engine speed of
,rpm, and acceleration from
 to km/h in just . seconds.
Torque (Nm)
EVERYTHING REVOLVES AROUND JOY.
SEVERAL THOUSAND TIMES PER MINUTE.
BMW i.
The refi ned BMW i delivers
kW (hp)
and is very
fuel-ef cient. Double-VANOS
ensures an ideal torque curve
across the entire rev range.
Average fuel consumption of this
BMW six-cylinder in-line engine:
. litres
per  kilometres.
The car accelerates from  to
km/h in . seconds and has
a top speed of km/h. This
is another engine which benefi ts
from High Precision Injection.
BMW i.
This BMW six-cylinder in-line
petrol engine is especially
economical. It requires an average
of just . litres
per  kilometres.
kW (hp)
of power ensure
outstanding dynamic performance:
 to km/h in . seconds, and
a top speed of km/h. Another
advantage of this engine is the ride
comfort it provides: Double-VANOS
distributes torque evenly across
all rev ranges, while High Precision
Injection adds to the overall
refi nement.
BMW i.
This BMW four-cylinder in-line
engine features High Precision
Injection technology for astounding
ef ciency and delivers kW
(hp)
with an average fuel
consumption of just . litres
per km. Equipped with
Double-VANOS, this lightweight
aluminium engine guarantees
ideal torque across all engine
speeds. Performance is impressive:
acceleration from  to km/h
in . seconds, and a top speed
of km/h.
BMW i.
The free-revving BMW four-cylinder
unit with High Precision Injection
produces kW (hp)
,
enabling the BMW to sprint from
 to km/h in . seconds,
with a top speed of km/h.
Fuel effi ciency is remarkable, with
an average consumption of just
. litres
per km.
Over the combined EU test cycle.
For information on fuel consumption and CO
emissions please see page .
The BMW i Convertible with TwinPower Turbo
technology: maximum output combined with minimum
fuel consumption.
, , , ,
Engine speed (rpm)
Power (kW)




















Torque (Nm)
Power (kW)