Car comparison

BMW 6 Series Gran Turismo (G32) 620dvsBMW X3 (G01) 20d

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

New comparison

BMW 6 Series Gran Turismo (G32)

620d

190 hp1995 ccDieselRWDAutomaticTurbocharged2018-2020
VS

BMW X3 (G01)

20d

190 hp1995 ccDieselAWDAutomaticTurbocharged2020-2021

Comparison overview

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

Best choices

BMW 6 Series Gran Turismo (G32) 620d

  • Quickest 0-100 km/h
    7.9 s
  • Fastest top speed
    230 km/h
    143 mph Unrestricted
    220 km/h
    137 mph Restricted
  • Most powerful
    190 hp
    142 kW
  • Highest torque
    400 Nm
    295 lb-ft
  • Lightest
    1,765 kg
    3,891 lb
  • Best power-to-weight
    108 hp/t
    80 kW/t
    9.3 kg/hp
  • Lowest combined fuel consumption
    4.9 L/100 km
    48.0 mpg US
    57.6 mpg UK
  • Lowest city consumption
    5.4 L/100 km
    43.6 mpg US
    52.3 mpg UK
  • Lowest highway consumption
    4.6 L/100 km
    51.1 mpg US
    61.4 mpg UK
  • Best estimated range
    1,347 km
    837 mi
  • Largest trunk
    610 L
  • Best overall score
    60/100
  • Best performance score
    51/100
  • Best economy score
    94/100
  • Best practicality score
    79/100

Specification comparison

Specification comparison
ModelBMW6 Series Gran Turismo (G32)620dBMWX3 (G01)20d
Power
190hp142kW
190hp142kW
Torque
400Nm295lb-ft
400Nm295lb-ft
Curb weight
1,765kg3,891lb
1,835kg4,045lb
Gross weight
2,440kg5,379lb
2,500kg5,512lb
Top speed
Unrestricted
230 km/h143 mph
Restricted
220 km/h137 mph
Calculated
213 km/h
132 mph
To 99% top speed
97.1s99% target: 228 km/h / 141 mph
Calculated
96.1s99% target: 211 km/h / 131 mph
Calculated
0-100 km/h
7.9s
7.9s
0-200 km/h
36.5s
Calculated
51.3s
Calculated
0-60 mph
7.5s
Calculated
7.4s
Calculated
Fuel consumption
4.9L/100 km48mpg US57.6mpg UK
5.1L/100 km46.1mpg US55.4mpg UK
Fuel consumption city
5.4L/100 km43.6mpg US52.3mpg UK
5.5L/100 km42.8mpg US51.4mpg UK
Fuel consumption highway
4.6L/100 km51.1mpg US61.4mpg UK
4.8L/100 km49mpg US58.9mpg UK
Quarter mile
15.7s
Calculated
15.7s
Calculated
Power-to-weight
108hp/t80kW/t49hp/1000 lb
Calculated
104hp/t77kW/t47hp/1000 lb
Calculated
Torque-to-weight
227Nm/t152lb-ft/ton
Calculated
218Nm/t146lb-ft/ton
Calculated
Estimated range
1,347km837mi
Calculated
1,333km828mi
Calculated
Displacement
1,995cc122cu in
1,995cc122cu in
Length
5,091mm200in
4,708mm185in
Width
1,902mm75in
1,891mm74in
Height
1,540mm61in
1,676mm66in
Wheelbase
3,070mm121in
2,864mm113in
Front track
1,615mm64in
1,620mm64in
Rear track
1,647mm65in
1,636mm64in
Ground clearance
138mm5in
204mm8in
Trunk volume
610L
550L
Max trunk volume
1,800L
1,600L
Doors
5
5
Seats
5
5
Fuel tank
66L
68L
CO2 emissions
129g/km
-

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 6 Series Gran Turismo (G32) 620dBMW X3 (G01) 20dPowerTorque
  • BMW 6 Series Gran Turismo (G32) 620d: Power / Torque
  • BMW X3 (G01) 20d: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
BMW6 Series Gran Turismo (G32)620d4,000 rpm1,750-2,500 rpm4,250 rpm
BMWX3 (G01)20d4,000 rpm1,750-2,500 rpm4,250 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricBMW6 Series Gran Turismo (G32)620dBMWX3 (G01)20d
Acceleration checkpoints
0-60 mph
0-97 km/h
7.5 s
7.4 s
0-100 km/h
0-62 mph
7.9 s
7.9 s
0-200 km/h
0-124 mph
36.5 s
51.3 s
Top speed
Unrestricted
230 km/h143 mph
Restricted
220 km/h137 mph
Likely limited
213 km/h
132 mph
Drag race simulation
60 ft
18 m
2.5 s
2.4 s
330 ft
101 m
6.8 s
6.6 s
1/8 mile
201 m
10.2 s
10.1 s
1000 ft
305 m
13.2 s
13.2 s
1/4 mile
402 m
15.7 s
15.7 s
Trap speed
1/4 mile
402 m
146 km/h
91 mph
142 km/h
88 mph

Power comparison

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

Chart data table
VehicleValue
BMW6 Series Gran Turismo (G32)620d
190 hp
142 kW
BMWX3 (G01)20d
190 hp
142 kW

Torque comparison

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

Chart data table
VehicleValue
BMW6 Series Gran Turismo (G32)620d
400 Nm
295 lb-ft
BMWX3 (G01)20d
400 Nm
295 lb-ft

Curb weight comparison

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

Chart data table
VehicleValue
BMW6 Series Gran Turismo (G32)620d
1,765 kg
3,891 lb
BMWX3 (G01)20d
1,835 kg
4,045 lb

Top speed without limiter comparison

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

Chart data table
VehicleValue
BMW6 Series Gran Turismo (G32)620d
Unrestricted
230 km/h143 mph
Restricted
220 km/h137 mph
BMWX3 (G01)20d
213 km/h
132 mph

0-100 km/h comparison

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

Chart data table
VehicleValue
BMW6 Series Gran Turismo (G32)620d7.9 s
BMWX3 (G01)20d7.9 s

Fuel consumption comparison

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

Chart data table
VehicleValue
BMW6 Series Gran Turismo (G32)620d
4.9 L/100 km
48.0 mpg US
57.6 mpg UK
BMWX3 (G01)20d
5.1 L/100 km
46.1 mpg US
55.4 mpg UK

Power-to-weight comparison

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

Chart data table
VehicleValue
BMW6 Series Gran Turismo (G32)620d
108 hp/t
80 kW/t
9.3 kg/hp
BMWX3 (G01)20d
104 hp/t
77 kW/t
9.7 kg/hp

Estimated range comparison

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

Chart data table
VehicleValue
BMW6 Series Gran Turismo (G32)620d
1,347 km
837 mi
BMWX3 (G01)20d
1,333 km
828 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
BMW6 Series Gran Turismo (G32)620d
190 hp
142 kW
7.9 s
Unrestricted
230 km/h143 mph
Restricted
220 km/h137 mph
BMWX3 (G01)20d
190 hp
142 kW
7.9 s
213 km/h
132 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
BMW6 Series Gran Turismo (G32)620d
Power
190 hp
142 kW
0-100 km/h7.9 s
Top speed
Unrestricted
230 km/h143 mph
Restricted
220 km/h137 mph
Doors/seats
5 doors
5 seats
Trunk
610 L
21.5 cu ft
Length
5,091 mm
200.4 in
Height
1,540 mm
60.6 in
BMWX3 (G01)20d
Power
190 hp
142 kW
0-100 km/h7.9 s
Top speed
213 km/h
132 mph
Doors/seats
5 doors
5 seats
Trunk
550 L
19.4 cu ft
Length
4,708 mm
185.4 in
Height
1,676 mm
66.0 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
BMW6 Series Gran Turismo (G32)620d
Power
190 hp
142 kW
0-100 km/h7.9 s
Top speed
Unrestricted
230 km/h143 mph
Restricted
220 km/h137 mph
4.9 L/100 km
48.0 mpg US
57.6 mpg UK
BMWX3 (G01)20d
Power
190 hp
142 kW
0-100 km/h7.9 s
Top speed
213 km/h
132 mph
5.1 L/100 km
46.1 mpg US
55.4 mpg UK

BMW 6 Series Gran Turismo (G32) 620d 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
BMW6 Series Gran Turismo (G32)620d
4.9 L/100 km
48.0 mpg US
57.6 mpg UK
7.9 s
BMWX3 (G01)20d
5.1 L/100 km
46.1 mpg US
55.4 mpg UK
7.9 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
BMW6 Series Gran Turismo (G32)620d
108 hp/t
80 kW/t
9.3 kg/hp
4.9 L/100 km
48.0 mpg US
57.6 mpg UK
BMWX3 (G01)20d
104 hp/t
77 kW/t
9.7 kg/hp
5.1 L/100 km
46.1 mpg US
55.4 mpg UK

Detailed score breakdown

Detailed score breakdown
VehicleBMW6 Series Gran Turismo (G32)620dBMWX3 (G01)20d
Power
190 hp
142 kW
190 hp
142 kW
Torque
400 Nm
295 lb-ft
400 Nm
295 lb-ft
Acceleration
7.9 s
7.9 s
Top speed
Unrestricted
230 km/h143 mph
Restricted
220 km/h137 mph
213 km/h
132 mph
Lightness
1,765 kg
3,891 lb
1,835 kg
4,045 lb
Fuel consumption
4.9 L/100 km
48.0 mpg US
57.6 mpg UK
5.1 L/100 km
46.1 mpg US
55.4 mpg UK
Practicality
Doors/seats
5 doors
5 seats
Trunk
610 L
21.5 cu ft
Length
5,091 mm
200.4 in
Height
1,540 mm
60.6 in
Doors/seats
5 doors
5 seats
Trunk
550 L
19.4 cu ft
Length
4,708 mm
185.4 in
Height
1,676 mm
66.0 in
Range score
1,347 km
837 mi
1,333 km
828 mi
CO2 score
129 g/km
-
Trunk score
610 L
21.5 cu ft
550 L
19.4 cu ft
Power-to-weight score
108 hp/t
80 kW/t
9.3 kg/hp
104 hp/t
77 kW/t
9.7 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 6 Series Gran Turismo (G32) 620dBMW X3 (G01) 20d
Consumption4.9 L/100 km48 mpg US57.6 mpg UK5.1 L/100 km46.1 mpg US55.4 mpg UK
Cost / 100 km8.58 LC100 km8.92 LC100 km
Cost / 100 mi13.80 LC100 mi14.36 LC100 mi
Annual fuel used735 L194 US gal162 UK gal765 L202 US gal168 UK gal
Annual fuel cost1,286 LC/year1,339 LC/year

Head-to-head comparisons

BMW 6 Series Gran Turismo (G32) 620d

  • Is 70 kg lighter
  • Has 17 km/h (11 mph) higher top speed
  • Uses 0.2 L/100 km less fuel
  • Has 4 hp/t better power-to-weight
  • Has 14 km (8 mi) more estimated range
  • Has 60 L more trunk volume

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
  • Best estimated range
  • Largest trunk

BMW X3 (G01) 20d

No measurable advantages in the available data.

Cons

  • Highest combined fuel consumption
  • Heaviest
  • Lowest top speed
  • Smallest trunk

Choose cars to compare

Brand
Model
Generation
Engine or modification
BMW 6 Series Gran Turismo (G32) 620d
BMW X3 (G01) 20d
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