F22 · GENERATION 2018 · COMPACT
BMWICE

M240i Convertible

340 hp, 4,7 s 0-100 : among the 16 compacts 2016–2020, the M240i Convertible ranks 10th of 16 in 0–100 km/h, 14th of 16 in Top speed, 9th of 16 in Power-to-weight. Here is what the Caralogy simulations say.

Energy cost · estimate2,30315,000 km · UK mix · home 0,21 £/kWhConsumption →

Power

340hp

500 Nm

0 → 100 km/h

4.7s

VMax 250 km/h

Cons.

7.6L

/100 km

Tank

52L

Technical identity card

Full specifications BMW M240i Convertible

Manufacturer data. Consumption and range estimated from the WLTP cycle; performance simulated by the Caralogy physics engine.

Powertrain

Architecture6 cyl.
Displacement2,998 cm³
Power340 hp
Couple500 Nm
GearboxConvertisseur de couple 8 rapports Automatique

Consumption

Cons. WLTP7.6 L/100km
Tank52 L

Performance

0 → 100 km/h4,7 s
VMax250 km/h

Dimensions and environment

Length4,454 mm
Wheelbase2,690 mm
Width1,774 mm
Height1,403 mm
Boot280 L
Kerb weight1,635 kg
Cd0.36
CO₂ WLTP173 g/km

Caralogy Methodology

Performance (0-100, top speed) simulated by the Caralogy physics engine (SCx, Crr, real torque curves). Motorway consumption values estimated from the manufacturer WLTP cycle.

See full methodology →

Manufacturer data · WLTP-estimated consumption · Caralogy-simulated performance

Among the 16 compacts, the M240i Convertible ranks (mid-table) in acceleration. Caralogy simulates its real-world performance: motorway simulation, performance simulation and consumption simulation.

Caralogy Analysis

Tailored to this vehicle?

Acceleration: 4.7 s 0-100 (10th of 16 in 0–100 km/h)

In pure acceleration, the M240i Convertible ranks 10th of 16 in 0–100 km/h, 0.3 s off the reference Bmw M140i xDrive (4.4 s).

Top speed: 250 km/h (14th of 16 in Top speed)

Top speed of 250 km/h. The segment reference reaches 260 km/h.

Segment positioning

Where the M240i Convertible stands against compacts

Comparison across 16 compacts marketed between 2016–2020.

0–100 km/h10e / 16
4,7 s
Min 5,4 s · Renault Megane 4 RS Trophy-RMax 4,4 s · Bmw M140i xDrive
Top speed14e / 16
250 km/h
Min 250 km/h · Volkswagen Golf 7.5 RMax 260 km/h · Renault Megane 4 RS Trophy 300
Power-to-weight9e / 16
208 hp/t
Min 195 hp/t · Bmw M235i xDrive Gran CoupeMax 265 hp/t · Bmw M2 Competition

Direct rivals (same segment, same energy)

Cross-energy alternatives

Same needs, different powertrain.

Compare

Popular duels involving the M240i Convertible

Frequently asked questions

BMW M240i Convertible: what you need to know

Well-argued answers to the most asked questions about this model, based on Caralogy data and simulations.

Among the 16 compacts 2016–2020, the M240i Convertible ranks 10th of 16 in 0–100 km/h (4.7 s, behind the Bmw M140i xDrive), 14th of 16 in Top speed (250 km/h, behind the Renault Megane 4 RS Trophy 300), 9th of 16 in Power-to-weight (208 hp/t, behind the Bmw M2 Competition).

Running costs depend on your profile (mileage, charging type, city/highway mix). Use the Caralogy consumption simulator for a personalised estimate.

The Bmw M140i xDrive leads in 0–100 km/h (4.4 s vs 4.7 s). The choice depends on your priorities: check the M240i Convertible vs Bmw M140i xDrive duel for a detailed comparison.

Caralogy does not reproduce manufacturer figures: we recalculate every number through physics simulation, starting from SCx, mass and the power curve. This is why our figures at 130 km/h differ from WLTP. Full methodology on the dedicated page.