BMW 420i Gran Coupe

PetrolsaloonGENERATION G22, 2021

184 hp, 7,5 s 0-100 : among the 86 saloons 2019–2023, the 420i Gran Coupe ranks 59th of 86 in Combined consumption, 46th of 73 in Tank range, 69th of 86 in 0–100 km/h. Here is what the Caralogy simulations say.

Power
184 hp
290 Nm
0 → 100 km/h
7.5 s
VMax 236 km/h
Cons.
7.0 L
/100 km
Tank
60 L

Full specifications

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

Powertrain

Architecture
4 cyl.
Displacement
1,998 cm³
Power
184 hp
Couple
290 Nm
Gearbox
Manuelle 6 rapports Manuelle

Consumption

Cons. WLTP
7.0 L/100 km
Tank
60 L

Performance

0 → 100 km/h
7,5 s
VMax
236 km/h

Dimensions and environment

Length
4,640 mm
Wheelbase
2,810 mm
Width
1,825 mm
Height
1,389 mm
Boot
480 L
Kerb weight
1,565 kg
Cd
0.29
CO₂ WLTP
160 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 86 saloons, the 420i Gran Coupe ranks (in the bottom third) in fuel consumption. Caralogy simulates its real-world cost: motorway simulation, consumption simulation and performance simulation.

Tailored to this vehicle?

Fuel consumption: 7.0 L/100 L/100 (59th of 86 in Combined consumption)

The 420i Gran Coupe consumes 7.0 L/100 on the WLTP combined cycle. The segment reference is the BMW 420d (4.2 L/100).

Tank range: 857 km (46th of 73 in Tank range)

On a full tank, the 420i Gran Coupe covers 857 km on the combined cycle. The segment reference reaches 1405 km.

Where the 420i Gran Coupe stands against saloons

Comparison across 86 saloons marketed between 2019–2023.
Combined consumption59e / 86
7 L/100
Min 14.9 L/100 · Lexus IS 500 F Sport RWDMax 4.2 L/100 · BMW 420d
Tank range46e / 73
857 km
Min 500 km · Kia Stinger GT 3.3T AWDMax 1 405 km · BMW 420d
0–100 km/h69e / 86
7,5 s
Min 8,9 s · BMW 318d TouringMax 3,5 s · BMW M3 Competition xDrive

Direct rivals (same segment, same energy)

Cross-energy alternatives

Same needs, different powertrain.

The full BMW 4 Series G22 range

Generation G22 launched in 2021. Available versions sorted by energy.

Other versions of the G22

Popular duels involving the 420i Gran Coupe

Continue with the BMW 420i Gran Coupe

The same car, from other angles.

BMW 420i Gran Coupe: what you need to know

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

Where does the 420i Gran Coupe rank in its segment?

Among the 86 saloons 2019–2023, the 420i Gran Coupe ranks 59th of 86 in Combined consumption (7.0 L/100, behind the BMW 420d), 46th of 73 in Tank range (857 km, behind the BMW 420d), 69th of 86 in 0–100 km/h (7.5 s, behind the BMW M3 Competition xDrive).

What is the range of the 420i Gran Coupe?

857 km on a full tank (7.0 L/100 on the combined cycle) - 46th of 73 in autonomie du segment.

How much does the 420i Gran Coupe cost to run?

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

Why not a BMW 420d instead?

The BMW 420d leads in Combined consumption (4.2 L/100 vs 7.0 L/100). The choice depends on your priorities: check the 420i Gran Coupe vs BMW 420d duel for a detailed comparison.

How does Caralogy calculate its figures?

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.