Car comparison

BMW Z4 (G29) M40ivsBMW Z4 (E85) 3.0i

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

BMW Z4 (E85)

3.0i

231 hp2979 ccGasolineRWDManualNaturally aspiratedRoadster2002-2006

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 power-to-weight
    221 hp/t
    165 kW/t
    4.5 kg/hp
  • Lowest combined fuel consumption
    7.4 L/100 km
    31.8 mpg US
    38.2 mpg UK
  • Lowest city consumption
    9.2 L/100 km
    25.6 mpg US
    30.7 mpg UK
  • Lowest highway consumption
    6.3 L/100 km
    37.3 mpg US
    44.8 mpg UK
  • Best overall score
    60/100
  • Best performance score
    73/100
  • Best economy score
    87/100
  • Best practicality score
    32/100

BMW Z4 (E85) 3.0i

  • Lightest
    1,365 kg
    3,009 lb
  • Best estimated range
    733 km
    456 mi
  • Largest trunk
    300 L

Specification comparison

Specification comparison
ModelBMWZ4 (G29)M40iBMWZ4 (E85)3.0i
Power
340hp254kW
231hp172kW
Torque
500Nm369lb-ft
300Nm221lb-ft
Curb weight
1,535kg3,384lb
1,365kg3,009lb
Gross weight
1,860kg4,101lb
1,590kg3,505lb
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Calculated
244 km/h
152 mph
To 99% top speed
57.6s99% target: 262 km/h / 163 mph
Calculated
69.9s99% target: 242 km/h / 150 mph
Calculated
0-100 km/h
4.5s
5.9s
0-200 km/h
15.2s
Calculated
22.6s
Calculated
0-60 mph
4.3s
Calculated
5.6s
Calculated
Fuel consumption
7.4L/100 km31.8mpg US38.2mpg UK
7.5L/100 km31.4mpg US37.7mpg UK
Fuel consumption city
9.2L/100 km25.6mpg US30.7mpg UK
13.5L/100 km17.4mpg US20.9mpg UK
Fuel consumption highway
6.3L/100 km37.3mpg US44.8mpg UK
6.6L/100 km35.6mpg US42.8mpg UK
Quarter mile
12.6s
Calculated
14.0s
Calculated
Power-to-weight
221hp/t165kW/t100hp/1000 lb
Calculated
169hp/t126kW/t77hp/1000 lb
Calculated
Torque-to-weight
326Nm/t218lb-ft/ton
Calculated
220Nm/t147lb-ft/ton
Calculated
Estimated range
703km437mi
Calculated
733km456mi
Calculated
Displacement
2,998cc183cu in
2,979cc182cu in
Length
4,324mm170in
4,091mm161in
Width
1,864mm73in
1,781mm70in
Height
1,304mm51in
1,299mm51in
Wheelbase
2,470mm97in
2,495mm98in
Front track
1,594mm63in
1,473mm58in
Rear track
1,589mm63in
1,523mm60in
Ground clearance
114mm4in
-
Trunk volume
281L
300L
Doors
2
2
Seats
2
2
Fuel tank
52L
55L
CO2 emissions
168g/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 Z4 (G29) M40iBMW Z4 (E85) 3.0iPowerTorque
  • BMW Z4 (G29) M40i: Power / Torque
  • BMW Z4 (E85) 3.0i: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
BMWZ4 (G29)M40i5,000-6,500 rpm1,600-4,500 rpm6,750 rpm
BMWZ4 (E85)3.0i5,900 rpm3,500 rpm6,150 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricBMWZ4 (G29)M40iBMWZ4 (E85)3.0i
Acceleration checkpoints
0-60 mph
0-97 km/h
4.3 s
5.6 s
0-100 km/h
0-62 mph
4.5 s
5.9 s
0-200 km/h
0-124 mph
15.2 s
22.6 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Likely limited
244 km/h
152 mph
Drag race simulation
60 ft
18 m
2.1 s
2.3 s
330 ft
101 m
5.5 s
6.1 s
1/8 mile
201 m
8.2 s
9.2 s
1000 ft
305 m
10.6 s
11.8 s
1/4 mile
402 m
12.6 s
14.0 s
Trap speed
1/4 mile
402 m
184 km/h
114 mph
165 km/h
102 mph

Power comparison

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

Chart data table
VehicleValue
BMWZ4 (G29)M40i
340 hp
254 kW
BMWZ4 (E85)3.0i
231 hp
172 kW

BMW Z4 (G29) M40i has 109 hp more than BMW Z4 (E85) 3.0i.

The biggest power difference is between BMW Z4 (E85) 3.0i and BMW Z4 (G29) M40i: 109 hp (81 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
BMWZ4 (E85)3.0i
300 Nm
221 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
BMWZ4 (E85)3.0i
1,365 kg
3,009 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
BMWZ4 (E85)3.0i
244 km/h
152 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
BMWZ4 (E85)3.0i5.9 s

The biggest 0-100 km/h difference is between BMW Z4 (G29) M40i and BMW Z4 (E85) 3.0i: 1.4 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
BMWZ4 (E85)3.0i
7.5 L/100 km
31.4 mpg US
37.7 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
BMWZ4 (E85)3.0i
169 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
BMWZ4 (G29)M40i
703 km
437 mi
BMWZ4 (E85)3.0i
733 km
456 mi

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
BMWZ4 (E85)3.0i
231 hp
172 kW
5.9 s
244 km/h
152 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
BMWZ4 (E85)3.0i
Power
231 hp
172 kW
0-100 km/h5.9 s
Top speed
244 km/h
152 mph
Doors/seats
2 doors
2 seats
Trunk
300 L
10.6 cu ft
Length
4,091 mm
161.1 in
Height
1,299 mm
51.1 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
BMWZ4 (E85)3.0i
Power
231 hp
172 kW
0-100 km/h5.9 s
Top speed
244 km/h
152 mph
7.5 L/100 km
31.4 mpg US
37.7 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
BMWZ4 (E85)3.0i
7.5 L/100 km
31.4 mpg US
37.7 mpg UK
5.9 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
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
BMWZ4 (E85)3.0i
169 hp/t
126 kW/t
5.9 kg/hp
7.5 L/100 km
31.4 mpg US
37.7 mpg UK

Detailed score breakdown

Detailed score breakdown
VehicleBMWZ4 (G29)M40iBMWZ4 (E85)3.0i
Power
340 hp
254 kW
231 hp
172 kW
Torque
500 Nm
369 lb-ft
300 Nm
221 lb-ft
Acceleration
4.5 s
5.9 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
244 km/h
152 mph
Lightness
1,535 kg
3,384 lb
1,365 kg
3,009 lb
Fuel consumption
7.4 L/100 km
31.8 mpg US
38.2 mpg UK
7.5 L/100 km
31.4 mpg US
37.7 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
300 L
10.6 cu ft
Length
4,091 mm
161.1 in
Height
1,299 mm
51.1 in
Range score
703 km
437 mi
733 km
456 mi
CO2 score
168 g/km
-
Trunk score
281 L
9.9 cu ft
300 L
10.6 cu ft
Power-to-weight score
221 hp/t
165 kW/t
4.5 kg/hp
169 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 Z4 (G29) M40iBMW Z4 (E85) 3.0i
Consumption7.4 L/100 km31.8 mpg US38.2 mpg UK7.5 L/100 km31.4 mpg US37.7 mpg UK
Cost / 100 km12.95 LC100 km13.13 LC100 km
Cost / 100 mi20.84 LC100 mi21.12 LC100 mi
Annual fuel used1,110 L293 US gal244 UK gal1,125 L297 US gal247 UK gal
Annual fuel cost1,943 LC/year1,969 LC/year

Head-to-head comparisons

BMW Z4 (G29) M40i

  • Has 109 hp more
  • Has 200 Nm more
  • Is 1.4 s quicker from 0-100 km/h
  • Has 21 km/h (13 mph) higher top speed
  • Uses 0.1 L/100 km less fuel
  • Has 52 hp/t better power-to-weight

Pros

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

Cons

  • Heaviest
  • Smallest trunk

BMW Z4 (E85) 3.0i

  • Is 170 kg lighter
  • Has 31 km (19 mi) more estimated range
  • Has 19 L more trunk volume

Pros

  • Lightest
  • Best estimated range
  • Largest trunk

Cons

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

Choose cars to compare

Brand
Model
Generation
Engine or modification
BMW Z4 (G29) M40i
BMW Z4 (E85) 3.0i
Compare selected cars
2 vehicles selected

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