Car comparison

BMW 3 Series Sedan (G20 LCI) · Facelift 2022 M340dvsBMW X4 (G02 LCI) · Facelift 2021 M40d

Compare specs, acceleration, fuel consumption, dimensions, practicality, and estimated running costs side by side.

New comparison

BMW 3 Series Sedan (G20 LCI) · Facelift 2022

M340d

340 hp2993 ccDieselAWDAutomaticTurbochargedSedan2022-present
VS

BMW X4 (G02 LCI) · Facelift 2021

M40d

340 hp2993 ccDieselAWDAutomaticTurbocharged2021-2025

Comparison overview

Use the estimates as comparison hints and verify exact figures before making decisions.

Best choices

BMW 3 Series Sedan (G20 LCI) Facelift 2022 M340d

  • Quickest 0-100 km/h
    4.6 s
  • Fastest top speed
    265 km/h
    165 mph Unrestricted
    250 km/h
    155 mph Restricted
  • Most powerful
    340 hp
    254 kW
  • Highest torque
    700 Nm
    516 lb-ft
  • Lightest
    1,800 kg
    3,968 lb
  • Best power-to-weight
    189 hp/t
    141 kW/t
    5.3 kg/hp
  • Lowest combined fuel consumption
    6.4 L/100 km
    36.8 mpg US
    44.1 mpg UK
  • Best overall score
    75/100
  • Best performance score
    76/100
  • Best economy score
    90/100

Specification comparison

Specification comparison
ModelBMW3 Series Sedan (G20 LCI)Facelift 2022M340dBMWX4 (G02 LCI)Facelift 2021M40d
Power
340hp254kW
340hp254kW
Torque
700Nm516lb-ft
700Nm516lb-ft
Curb weight
1,800kg3,968lb
2,020kg4,453lb
Gross weight
2,340kg5,159lb
2,560kg5,644lb
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Calculated
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Calculated
To 99% top speed
45.8s99% target: 262 km/h / 163 mph
Calculated
80.4s99% target: 257 km/h / 160 mph
Calculated
0-100 km/h
4.6s
4.9s
0-200 km/h
13.8s
Calculated
19.4s
Calculated
0-60 mph
4.4s
Calculated
4.6s
Calculated
Fuel consumption
6.4L/100 km36.8mpg US44.1mpg UK
7.3L/100 km32.2mpg US38.7mpg UK
Quarter mile
12.5s
Calculated
13.1s
Calculated
Power-to-weight
189hp/t141kW/t86hp/1000 lb
Calculated
168hp/t126kW/t76hp/1000 lb
Calculated
Torque-to-weight
389Nm/t260lb-ft/ton
Calculated
347Nm/t232lb-ft/ton
Calculated
Estimated range
922km573mi
Calculated
932km579mi
Calculated
Displacement
2,993cc183cu in
2,993cc183cu in
Length
4,713mm186in
4,752mm187in
Width
1,827mm72in
1,938mm76in
Height
1,445mm57in
1,621mm64in
Wheelbase
2,851mm112in
2,864mm113in
Front track
1,583mm62in
1,615mm64in
Rear track
1,567mm62in
1,624mm64in
Ground clearance
135mm5in
204mm8in
Trunk volume
480L
525L
Max trunk volume-
1,430L
Doors
4
5
Seats
5
5
Fuel tank
59L
68L

Performance charts

Use the estimates as comparison hints and verify exact figures before making decisions.

Dyno simulation

Estimated stock-style power and torque curves by engine speed.

BMW 3 Series Sedan (G20 LCI) Facelift 2022 M340dBMW X4 (G02 LCI) Facelift 2021 M40dPowerTorque
  • BMW 3 Series Sedan (G20 LCI) Facelift 2022 M340d: Power / Torque
  • BMW X4 (G02 LCI) Facelift 2021 M40d: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
BMW3 Series Sedan (G20 LCI)Facelift 2022M340d4,400 rpm1,750-2,250 rpm4,650 rpm
BMWX4 (G02 LCI)Facelift 2021M40d4,400 rpm1,750-2,250 rpm4,650 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricBMW3 Series Sedan (G20 LCI)Facelift 2022M340dBMWX4 (G02 LCI)Facelift 2021M40d
Acceleration checkpoints
0-60 mph
0-97 km/h
4.4 s
4.6 s
0-100 km/h
0-62 mph
4.6 s
4.9 s
0-200 km/h
0-124 mph
13.8 s
19.4 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Limited
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Limited
Drag race simulation
60 ft
18 m
2.3 s
2.0 s
330 ft
101 m
5.6 s
5.6 s
1/8 mile
201 m
8.3 s
8.5 s
1000 ft
305 m
10.6 s
11.0 s
1/4 mile
402 m
12.5 s
13.1 s
Trap speed
1/4 mile
402 m
191 km/h
119 mph
171 km/h
106 mph

Power comparison

Bar comparison chart for Power. Higher is better · hp / kW

Chart data table
VehicleValue
BMW3 Series Sedan (G20 LCI)Facelift 2022M340d
340 hp
254 kW
BMWX4 (G02 LCI)Facelift 2021M40d
340 hp
254 kW

Torque comparison

Bar comparison chart for Torque. Higher is better · Nm / lb-ft

Chart data table
VehicleValue
BMW3 Series Sedan (G20 LCI)Facelift 2022M340d
700 Nm
516 lb-ft
BMWX4 (G02 LCI)Facelift 2021M40d
700 Nm
516 lb-ft

Curb weight comparison

Bar comparison chart for Curb weight. Lower is better · kg / lb

Chart data table
VehicleValue
BMW3 Series Sedan (G20 LCI)Facelift 2022M340d
1,800 kg
3,968 lb
BMWX4 (G02 LCI)Facelift 2021M40d
2,020 kg
4,453 lb

Top speed without limiter comparison

Bar comparison chart for Top speed without limiter. Higher is better · km/h / mph

Chart data table
VehicleValue
BMW3 Series Sedan (G20 LCI)Facelift 2022M340d
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
BMWX4 (G02 LCI)Facelift 2021M40d
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph

0-100 km/h comparison

Bar comparison chart for 0-100 km/h. Lower is better · seconds

Chart data table
VehicleValue
BMW3 Series Sedan (G20 LCI)Facelift 2022M340d4.6 s
BMWX4 (G02 LCI)Facelift 2021M40d4.9 s

The biggest 0-100 km/h difference is between BMW 3 Series Sedan (G20 LCI) Facelift 2022 M340d and BMW X4 (G02 LCI) Facelift 2021 M40d: 0.3 s.

Fuel consumption comparison

Bar comparison chart for Fuel consumption. Lower is better · L/100 km / mpg US / mpg UK

Chart data table
VehicleValue
BMW3 Series Sedan (G20 LCI)Facelift 2022M340d
6.4 L/100 km
36.8 mpg US
44.1 mpg UK
BMWX4 (G02 LCI)Facelift 2021M40d
7.3 L/100 km
32.2 mpg US
38.7 mpg UK

The biggest fuel consumption difference is between BMW 3 Series Sedan (G20 LCI) Facelift 2022 M340d and BMW X4 (G02 LCI) Facelift 2021 M40d: 0.9 L/100 km.

Power-to-weight comparison

Bar comparison chart for Power-to-weight. Higher is better · hp/t / kW/t

Chart data table
VehicleValue
BMW3 Series Sedan (G20 LCI)Facelift 2022M340d
189 hp/t
141 kW/t
5.3 kg/hp
BMWX4 (G02 LCI)Facelift 2021M40d
168 hp/t
126 kW/t
5.9 kg/hp

Estimated range comparison

Bar comparison chart for Estimated range. Higher is better · km / mi

Chart data table
VehicleValue
BMW3 Series Sedan (G20 LCI)Facelift 2022M340d
922 km
573 mi
BMWX4 (G02 LCI)Facelift 2021M40d
932 km
579 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
BMW3 Series Sedan (G20 LCI)Facelift 2022M340d
340 hp
254 kW
4.6 s
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
BMWX4 (G02 LCI)Facelift 2021M40d
340 hp
254 kW
4.9 s
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph

Most attractive quadrant

Scatter chart with performance score on the X axis and practicality score on the Y axis.

Chart data table
VehiclePerformance scorePracticality score
BMW3 Series Sedan (G20 LCI)Facelift 2022M340d
Power
340 hp
254 kW
0-100 km/h4.6 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Doors/seats
4 doors
5 seats
Trunk
480 L
17.0 cu ft
Length
4,713 mm
185.6 in
Height
1,445 mm
56.9 in
BMWX4 (G02 LCI)Facelift 2021M40d
Power
340 hp
254 kW
0-100 km/h4.9 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Doors/seats
5 doors
5 seats
Trunk
525 L
18.5 cu ft
Length
4,752 mm
187.1 in
Height
1,621 mm
63.8 in

Performance vs fuel economy

Cars closer to the top-right corner combine stronger performance with better fuel economy scores.

Performance vs fuel economy data table
VehiclePerformance scoreFuel economy score
BMW3 Series Sedan (G20 LCI)Facelift 2022M340d
Power
340 hp
254 kW
0-100 km/h4.6 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
6.4 L/100 km
36.8 mpg US
44.1 mpg UK
BMWX4 (G02 LCI)Facelift 2021M40d
Power
340 hp
254 kW
0-100 km/h4.9 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
7.3 L/100 km
32.2 mpg US
38.7 mpg UK

BMW 3 Series Sedan (G20 LCI) Facelift 2022 M340d is closest to the top-right balance target for performance and fuel economy.

Acceleration vs fuel consumption

Cars closer to the lower-left corner offer a better mix of quick acceleration and low fuel consumption.

Acceleration vs fuel consumption data table
VehicleFuel consumption, L/100 km0-100 km/h, s
BMW3 Series Sedan (G20 LCI)Facelift 2022M340d
6.4 L/100 km
36.8 mpg US
44.1 mpg UK
4.6 s
BMWX4 (G02 LCI)Facelift 2021M40d
7.3 L/100 km
32.2 mpg US
38.7 mpg UK
4.9 s

Power-to-weight vs fuel consumption

The shaded area favors higher power-to-weight with lower combined fuel consumption.

Power-to-weight vs fuel consumption data table
VehiclePower-to-weight, hp/tFuel consumption, L/100 km
BMW3 Series Sedan (G20 LCI)Facelift 2022M340d
189 hp/t
141 kW/t
5.3 kg/hp
6.4 L/100 km
36.8 mpg US
44.1 mpg UK
BMWX4 (G02 LCI)Facelift 2021M40d
168 hp/t
126 kW/t
5.9 kg/hp
7.3 L/100 km
32.2 mpg US
38.7 mpg UK

Detailed score breakdown

Detailed score breakdown
VehicleBMW3 Series Sedan (G20 LCI)Facelift 2022M340dBMWX4 (G02 LCI)Facelift 2021M40d
Power
340 hp
254 kW
340 hp
254 kW
Torque
700 Nm
516 lb-ft
700 Nm
516 lb-ft
Acceleration
4.6 s
4.9 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Lightness
1,800 kg
3,968 lb
2,020 kg
4,453 lb
Fuel consumption
6.4 L/100 km
36.8 mpg US
44.1 mpg UK
7.3 L/100 km
32.2 mpg US
38.7 mpg UK
Practicality
Doors/seats
4 doors
5 seats
Trunk
480 L
17.0 cu ft
Length
4,713 mm
185.6 in
Height
1,445 mm
56.9 in
Doors/seats
5 doors
5 seats
Trunk
525 L
18.5 cu ft
Length
4,752 mm
187.1 in
Height
1,621 mm
63.8 in
Range score
922 km
573 mi
932 km
579 mi
Trunk score
480 L
17.0 cu ft
525 L
18.5 cu ft
Power-to-weight score
189 hp/t
141 kW/t
5.3 kg/hp
168 hp/t
126 kW/t
5.9 kg/hp
Overall
Fixed score
Fixed score

Fuel cost and annual usage

Estimate running costs from combined consumption, your annual distance, and the fuel price in your local currency.

Enter the fuel price in your local currency, for example €/L, $/gal, £/L or any other local currency.

LC = Local Currency

Fuel cost and annual usage
VehicleBMW 3 Series Sedan (G20 LCI) Facelift 2022 M340dBMW X4 (G02 LCI) Facelift 2021 M40d
Consumption6.4 L/100 km36.8 mpg US44.1 mpg UK7.3 L/100 km32.2 mpg US38.7 mpg UK
Cost / 100 km11.20 LC100 km12.78 LC100 km
Cost / 100 mi18.02 LC100 mi20.56 LC100 mi
Annual fuel used960 L254 US gal211 UK gal1,095 L289 US gal241 UK gal
Annual fuel cost1,680 LC/year1,916 LC/year

Head-to-head comparisons

BMW 3 Series Sedan (G20 LCI) Facelift 2022 M340d

  • Is 220 kg lighter
  • Is 0.3 s quicker from 0-100 km/h
  • Has 5 km/h (3 mph) higher top speed
  • Uses 0.9 L/100 km less fuel
  • Has 21 hp/t better power-to-weight

Pros

  • Quickest 0-100 km/h in this comparison
  • Highest top speed
  • Most powerful
  • Highest torque
  • Lightest
  • Lowest combined fuel consumption
  • Best power-to-weight ratio

Cons

  • Smallest trunk

BMW X4 (G02 LCI) Facelift 2021 M40d

  • Has 10 km (6 mi) more estimated range
  • Has 45 L more trunk volume

Pros

  • Best estimated range
  • Largest trunk

Cons

  • Slowest 0-100 km/h
  • Highest combined fuel consumption
  • Heaviest
  • Lowest top speed

Choose cars to compare

Brand
Model
Generation
Engine or modification
BMW 3 Series Sedan (G20 LCI) M340d
BMW X4 (G02 LCI) M40d
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2 vehicles selected

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BMW 3 Series Sedan (G20 LCI) · Facelift 2022 M340d vs BMW X4 (G02 LCI) · Facelift 2021 M40d - car comparison - FastVsFaster