Car comparison

BMW Z4 (G29) M40ivsMorgan Plus Four 2.0 TwinPower Turbo

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

New comparison

BMW Z4 (G29)

M40i

340 hp2998 ccGasolineAWDAutomaticTurbochargedRoadster2018-2022
VS

Morgan Plus Four

2.0 TwinPower Turbo

258 hp1998 ccGasolineRWDAutomaticTurbochargedRoadster2020-present

Comparison overview

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

Best choices

BMW Z4 (G29) M40i

  • Quickest 0-100 km/h
    4.5 s
  • Fastest top speed
    265 km/h
    165 mph Unrestricted
    250 km/h
    155 mph Restricted
  • Most powerful
    340 hp
    254 kW
  • Highest torque
    500 Nm
    369 lb-ft
  • Best overall score
    60/100
  • Best performance score
    73/100
  • Best practicality score
    32/100

Morgan Plus Four 2.0 TwinPower Turbo

  • Lightest
    1,009 kg
    2,224 lb
  • Best power-to-weight
    256 hp/t
    191 kW/t
    3.9 kg/hp
  • Lowest combined fuel consumption
    7.0 L/100 km
    33.6 mpg US
    40.4 mpg UK
  • Lowest CO2 emissions
    159 g/km
  • Best economy score
    88/100

Specification comparison

Specification comparison
ModelBMWZ4 (G29)M40iMorganPlus Four2.0 TwinPower Turbo
Power
340hp254kW
258hp192kW
Torque
500Nm369lb-ft
400Nm295lb-ft
Curb weight
1,535kg3,384lb
1,009kg2,224lb
Gross weight
1,860kg4,101lb
-
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Calculated
Unrestricted
260 km/h162 mph
Restricted
240 km/h149 mph
Calculated
To 99% top speed
57.6s99% target: 262 km/h / 163 mph
Calculated
52.5s99% target: 257 km/h / 160 mph
Calculated
0-100 km/h
4.5s
4.8s
0-200 km/h
15.2s
Calculated
15.6s
Calculated
0-60 mph
4.3s
Calculated
4.6s
Calculated
Fuel consumption
7.4L/100 km31.8mpg US38.2mpg UK
7L/100 km33.6mpg US40.4mpg UK
Fuel consumption city
9.2L/100 km25.6mpg US30.7mpg UK
-
Fuel consumption highway
6.3L/100 km37.3mpg US44.8mpg UK
-
Quarter mile
12.6s
Calculated
12.8s
Calculated
Power-to-weight
221hp/t165kW/t100hp/1000 lb
Calculated
256hp/t191kW/t116hp/1000 lb
Calculated
Torque-to-weight
326Nm/t218lb-ft/ton
Calculated
396Nm/t265lb-ft/ton
Calculated
Estimated range
703km437mi
Calculated
-
Displacement
2,998cc183cu in
1,998cc122cu in
Length
4,324mm170in
3,830mm151in
Width
1,864mm73in
1,650mm65in
Height
1,304mm51in
1,250mm49in
Wheelbase
2,470mm97in
-
Front track
1,594mm63in
-
Rear track
1,589mm63in
-
Ground clearance
114mm4in
-
Trunk volume
281L
-
Doors
2
2
Seats
2
2
Fuel tank
52L
-
CO2 emissions
168g/km
159g/km

Performance charts

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

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricBMWZ4 (G29)M40iMorganPlus Four2.0 TwinPower Turbo
Acceleration checkpoints
0-60 mph
0-97 km/h
4.3 s
4.6 s
0-100 km/h
0-62 mph
4.5 s
4.8 s
0-200 km/h
0-124 mph
15.2 s
15.6 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Likely limited
Unrestricted
260 km/h162 mph
Restricted
240 km/h149 mph
Likely limited
Drag race simulation
60 ft
18 m
2.1 s
2.2 s
330 ft
101 m
5.5 s
5.7 s
1/8 mile
201 m
8.2 s
8.5 s
1000 ft
305 m
10.6 s
10.8 s
1/4 mile
402 m
12.6 s
12.8 s
Trap speed
1/4 mile
402 m
184 km/h
114 mph
183 km/h
114 mph

Power comparison

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

Chart data table
VehicleValue
BMWZ4 (G29)M40i
340 hp
254 kW
MorganPlus Four2.0 TwinPower Turbo
258 hp
192 kW

BMW Z4 (G29) M40i has 82 hp more than Morgan Plus Four 2.0 TwinPower Turbo.

The biggest power difference is between Morgan Plus Four 2.0 TwinPower Turbo and BMW Z4 (G29) M40i: 82 hp (61 kW).

Torque comparison

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

Chart data table
VehicleValue
BMWZ4 (G29)M40i
500 Nm
369 lb-ft
MorganPlus Four2.0 TwinPower Turbo
400 Nm
295 lb-ft

Curb weight comparison

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

Chart data table
VehicleValue
BMWZ4 (G29)M40i
1,535 kg
3,384 lb
MorganPlus Four2.0 TwinPower Turbo
1,009 kg
2,224 lb

Top speed without limiter comparison

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

Chart data table
VehicleValue
BMWZ4 (G29)M40i
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
MorganPlus Four2.0 TwinPower Turbo
Unrestricted
260 km/h162 mph
Restricted
240 km/h149 mph

0-100 km/h comparison

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

Chart data table
VehicleValue
BMWZ4 (G29)M40i4.5 s
MorganPlus Four2.0 TwinPower Turbo4.8 s

The biggest 0-100 km/h difference is between BMW Z4 (G29) M40i and Morgan Plus Four 2.0 TwinPower Turbo: 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
BMWZ4 (G29)M40i
7.4 L/100 km
31.8 mpg US
38.2 mpg UK
MorganPlus Four2.0 TwinPower Turbo
7.0 L/100 km
33.6 mpg US
40.4 mpg UK

Power-to-weight comparison

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

Chart data table
VehicleValue
BMWZ4 (G29)M40i
221 hp/t
165 kW/t
4.5 kg/hp
MorganPlus Four2.0 TwinPower Turbo
256 hp/t
191 kW/t
3.9 kg/hp

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
BMWZ4 (G29)M40i
340 hp
254 kW
4.5 s
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
MorganPlus Four2.0 TwinPower Turbo
258 hp
192 kW
4.8 s
Unrestricted
260 km/h162 mph
Restricted
240 km/h149 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
BMWZ4 (G29)M40i
Power
340 hp
254 kW
0-100 km/h4.5 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Doors/seats
2 doors
2 seats
Trunk
281 L
9.9 cu ft
Length
4,324 mm
170.2 in
Height
1,304 mm
51.3 in
MorganPlus Four2.0 TwinPower Turbo
Power
258 hp
192 kW
0-100 km/h4.8 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
240 km/h149 mph
Doors/seats
2 doors
2 seats
Trunk-
Length
3,830 mm
150.8 in
Height
1,250 mm
49.2 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
BMWZ4 (G29)M40i
Power
340 hp
254 kW
0-100 km/h4.5 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
7.4 L/100 km
31.8 mpg US
38.2 mpg UK
MorganPlus Four2.0 TwinPower Turbo
Power
258 hp
192 kW
0-100 km/h4.8 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
240 km/h149 mph
7.0 L/100 km
33.6 mpg US
40.4 mpg UK

BMW Z4 (G29) M40i 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
BMWZ4 (G29)M40i
7.4 L/100 km
31.8 mpg US
38.2 mpg UK
4.5 s
MorganPlus Four2.0 TwinPower Turbo
7.0 L/100 km
33.6 mpg US
40.4 mpg UK
4.8 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
BMWZ4 (G29)M40i
221 hp/t
165 kW/t
4.5 kg/hp
7.4 L/100 km
31.8 mpg US
38.2 mpg UK
MorganPlus Four2.0 TwinPower Turbo
256 hp/t
191 kW/t
3.9 kg/hp
7.0 L/100 km
33.6 mpg US
40.4 mpg UK

Detailed score breakdown

Detailed score breakdown
VehicleBMWZ4 (G29)M40iMorganPlus Four2.0 TwinPower Turbo
Power
340 hp
254 kW
258 hp
192 kW
Torque
500 Nm
369 lb-ft
400 Nm
295 lb-ft
Acceleration
4.5 s
4.8 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Unrestricted
260 km/h162 mph
Restricted
240 km/h149 mph
Lightness
1,535 kg
3,384 lb
1,009 kg
2,224 lb
Fuel consumption
7.4 L/100 km
31.8 mpg US
38.2 mpg UK
7.0 L/100 km
33.6 mpg US
40.4 mpg UK
Practicality
Doors/seats
2 doors
2 seats
Trunk
281 L
9.9 cu ft
Length
4,324 mm
170.2 in
Height
1,304 mm
51.3 in
Doors/seats
2 doors
2 seats
Trunk-
Length
3,830 mm
150.8 in
Height
1,250 mm
49.2 in
Range score
703 km
437 mi
-
CO2 score
168 g/km
159 g/km
Trunk score
281 L
9.9 cu ft
-
Power-to-weight score
221 hp/t
165 kW/t
4.5 kg/hp
256 hp/t
191 kW/t
3.9 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 Z4 (G29) M40iMorgan Plus Four 2.0 TwinPower Turbo
Consumption7.4 L/100 km31.8 mpg US38.2 mpg UK7 L/100 km33.6 mpg US40.4 mpg UK
Cost / 100 km12.95 LC100 km12.25 LC100 km
Cost / 100 mi20.84 LC100 mi19.71 LC100 mi
Annual fuel used1,110 L293 US gal244 UK gal1,050 L277 US gal231 UK gal
Annual fuel cost1,943 LC/year1,838 LC/year

Head-to-head comparisons

BMW Z4 (G29) M40i

  • Has 82 hp more
  • Has 100 Nm more
  • Is 0.3 s quicker from 0-100 km/h
  • Has 5 km/h (3 mph) higher top speed

Pros

  • Quickest 0-100 km/h in this comparison
  • Highest top speed
  • Most powerful
  • Highest torque

Cons

  • Highest combined fuel consumption
  • Heaviest
  • Highest CO2 emissions

Morgan Plus Four 2.0 TwinPower Turbo

  • Is 526 kg lighter
  • Uses 0.4 L/100 km less fuel
  • Has 34 hp/t better power-to-weight
  • Emits 9 g/km less CO2

Pros

  • Lightest
  • Lowest combined fuel consumption
  • Best power-to-weight ratio

Cons

  • Slowest 0-100 km/h
  • Lowest power
  • Lowest top speed

Choose cars to compare

Brand
Model
Generation
Engine or modification
BMW Z4 (G29) M40i
Morgan Plus Four 2.0 TwinPower Turbo
Compare selected cars
2 vehicles selected

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