Car comparison

BMW Z4 (G29 LCI) · Facelift 2022 20ivsBMW Z4 (G29) 20i

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

New comparison

BMW Z4 (G29 LCI) · Facelift 2022

20i

197 hp1998 ccGasolineRWDManualTurbochargedRoadster2022-2026
VS

BMW Z4 (G29)

20i

197 hp1998 ccGasolineRWDAutomaticTurbochargedRoadster2018-2022

Comparison overview

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

Best choices

BMW Z4 (G29) 20i

  • Quickest 0-100 km/h
    6.6 s
  • Lightest
    1,430 kg
    3,153 lb
  • Best power-to-weight
    138 hp/t
    103 kW/t
    7.3 kg/hp
  • Lowest combined fuel consumption
    6.0 L/100 km
    39.2 mpg US
    47.1 mpg UK
  • Best estimated range
    867 km
    539 mi
  • Best overall score
    48/100
  • Best performance score
    55/100
  • Best economy score
    91/100

Specification comparison

Specification comparison
ModelBMWZ4 (G29 LCI)Facelift 202220iBMWZ4 (G29)20i
Power
197hp147kW
197hp147kW
Torque
320Nm236lb-ft
320Nm236lb-ft
Curb weight
1,435kg3,164lb
1,430kg3,153lb
Gross weight
1,725kg3,803lb
1,740kg3,836lb
Top speed
241 km/h
150 mph
240 km/h
149 mph
To 99% top speed
82.9s99% target: 239 km/h / 148 mph
Calculated
77.9s99% target: 238 km/h / 148 mph
Calculated
0-100 km/h
6.8s
6.6s
0-200 km/h
27.3s
Calculated
26.3s
Calculated
0-60 mph
6.4s
Calculated
6.3s
Calculated
Fuel consumption
7.4L/100 km31.8mpg US38.2mpg UK
6L/100 km39.2mpg US47.1mpg UK
Fuel consumption city-
7.2L/100 km32.7mpg US39.2mpg UK
Fuel consumption highway-
5.2L/100 km45.2mpg US54.3mpg UK
Quarter mile
14.8s
Calculated
14.6s
Calculated
Power-to-weight
137hp/t102kW/t62hp/1000 lb
Calculated
138hp/t103kW/t62hp/1000 lb
Calculated
Torque-to-weight
223Nm/t149lb-ft/ton
Calculated
224Nm/t150lb-ft/ton
Calculated
Estimated range
703km437mi
Calculated
867km539mi
Calculated
Displacement
1,998cc122cu in
1,998cc122cu in
Length
4,324mm170in
4,324mm170in
Width
1,864mm73in
1,864mm73in
Height
1,304mm51in
1,304mm51in
Wheelbase
2,470mm97in
2,470mm97in
Front track
1,618mm64in
1,609mm63in
Rear track
1,613mm64in
1,616mm64in
Ground clearance
117mm5in
117mm5in
Trunk volume
281L
281L
Doors
2
2
Seats
2
2
Fuel tank
52L
52L

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 LCI) Facelift 2022 20iBMW Z4 (G29) 20iPowerTorque
  • BMW Z4 (G29 LCI) Facelift 2022 20i: Power / Torque
  • BMW Z4 (G29) 20i: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
BMWZ4 (G29 LCI)Facelift 202220i4,500-6,500 rpm1,450-4,200 rpm6,750 rpm
BMWZ4 (G29)20i4,500-6,500 rpm1,450-4,200 rpm6,750 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricBMWZ4 (G29 LCI)Facelift 202220iBMWZ4 (G29)20i
Acceleration checkpoints
0-60 mph
0-97 km/h
6.4 s
6.3 s
0-100 km/h
0-62 mph
6.8 s
6.6 s
0-200 km/h
0-124 mph
27.3 s
26.3 s
Top speed
241 km/h
150 mph
240 km/h
149 mph
Drag race simulation
60 ft
18 m
2.4 s
2.4 s
330 ft
101 m
6.5 s
6.4 s
1/8 mile
201 m
9.7 s
9.6 s
1000 ft
305 m
12.5 s
12.3 s
1/4 mile
402 m
14.8 s
14.6 s
Trap speed
1/4 mile
402 m
156 km/h
97 mph
158 km/h
98 mph

Power comparison

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

Chart data table
VehicleValue
BMWZ4 (G29 LCI)Facelift 202220i
197 hp
147 kW
BMWZ4 (G29)20i
197 hp
147 kW

Torque comparison

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

Chart data table
VehicleValue
BMWZ4 (G29 LCI)Facelift 202220i
320 Nm
236 lb-ft
BMWZ4 (G29)20i
320 Nm
236 lb-ft

Curb weight comparison

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

Chart data table
VehicleValue
BMWZ4 (G29 LCI)Facelift 202220i
1,435 kg
3,164 lb
BMWZ4 (G29)20i
1,430 kg
3,153 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 LCI)Facelift 202220i
241 km/h
150 mph
BMWZ4 (G29)20i
240 km/h
149 mph

0-100 km/h comparison

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

Chart data table
VehicleValue
BMWZ4 (G29 LCI)Facelift 202220i6.8 s
BMWZ4 (G29)20i6.6 s

The biggest 0-100 km/h difference is between BMW Z4 (G29) 20i and BMW Z4 (G29 LCI) Facelift 2022 20i: 0.2 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 LCI)Facelift 202220i
7.4 L/100 km
31.8 mpg US
38.2 mpg UK
BMWZ4 (G29)20i
6.0 L/100 km
39.2 mpg US
47.1 mpg UK

The biggest fuel consumption difference is between BMW Z4 (G29) 20i and BMW Z4 (G29 LCI) Facelift 2022 20i: 1.4 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
BMWZ4 (G29 LCI)Facelift 202220i
137 hp/t
102 kW/t
7.3 kg/hp
BMWZ4 (G29)20i
138 hp/t
103 kW/t
7.3 kg/hp

Estimated range comparison

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

Chart data table
VehicleValue
BMWZ4 (G29 LCI)Facelift 202220i
703 km
437 mi
BMWZ4 (G29)20i
867 km
539 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
BMWZ4 (G29 LCI)Facelift 202220i
197 hp
147 kW
6.8 s
241 km/h
150 mph
BMWZ4 (G29)20i
197 hp
147 kW
6.6 s
240 km/h
149 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 LCI)Facelift 202220i
Power
197 hp
147 kW
0-100 km/h6.8 s
Top speed
241 km/h
150 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 (G29)20i
Power
197 hp
147 kW
0-100 km/h6.6 s
Top speed
240 km/h
149 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

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 LCI)Facelift 202220i
Power
197 hp
147 kW
0-100 km/h6.8 s
Top speed
241 km/h
150 mph
7.4 L/100 km
31.8 mpg US
38.2 mpg UK
BMWZ4 (G29)20i
Power
197 hp
147 kW
0-100 km/h6.6 s
Top speed
240 km/h
149 mph
6.0 L/100 km
39.2 mpg US
47.1 mpg UK

BMW Z4 (G29) 20i 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 LCI)Facelift 202220i
7.4 L/100 km
31.8 mpg US
38.2 mpg UK
6.8 s
BMWZ4 (G29)20i
6.0 L/100 km
39.2 mpg US
47.1 mpg UK
6.6 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 LCI)Facelift 202220i
137 hp/t
102 kW/t
7.3 kg/hp
7.4 L/100 km
31.8 mpg US
38.2 mpg UK
BMWZ4 (G29)20i
138 hp/t
103 kW/t
7.3 kg/hp
6.0 L/100 km
39.2 mpg US
47.1 mpg UK

Detailed score breakdown

Detailed score breakdown
VehicleBMWZ4 (G29 LCI)Facelift 202220iBMWZ4 (G29)20i
Power
197 hp
147 kW
197 hp
147 kW
Torque
320 Nm
236 lb-ft
320 Nm
236 lb-ft
Acceleration
6.8 s
6.6 s
Top speed
241 km/h
150 mph
240 km/h
149 mph
Lightness
1,435 kg
3,164 lb
1,430 kg
3,153 lb
Fuel consumption
7.4 L/100 km
31.8 mpg US
38.2 mpg UK
6.0 L/100 km
39.2 mpg US
47.1 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
281 L
9.9 cu ft
Length
4,324 mm
170.2 in
Height
1,304 mm
51.3 in
Range score
703 km
437 mi
867 km
539 mi
Trunk score
281 L
9.9 cu ft
281 L
9.9 cu ft
Power-to-weight score
137 hp/t
102 kW/t
7.3 kg/hp
138 hp/t
103 kW/t
7.3 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 LCI) Facelift 2022 20iBMW Z4 (G29) 20i
Consumption7.4 L/100 km31.8 mpg US38.2 mpg UK6 L/100 km39.2 mpg US47.1 mpg UK
Cost / 100 km12.95 LC100 km10.50 LC100 km
Cost / 100 mi20.84 LC100 mi16.90 LC100 mi
Annual fuel used1,110 L293 US gal244 UK gal900 L238 US gal198 UK gal
Annual fuel cost1,943 LC/year1,575 LC/year

Head-to-head comparisons

BMW Z4 (G29 LCI) Facelift 2022 20i

  • Has 1 km/h (1 mph) higher top speed

Pros

  • Highest top speed
  • Most powerful
  • Highest torque
  • Largest trunk

Cons

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

BMW Z4 (G29) 20i

  • Is 5 kg lighter
  • Is 0.2 s quicker from 0-100 km/h
  • Uses 1.4 L/100 km less fuel
  • Has 0 hp/t better power-to-weight
  • Has 164 km (102 mi) more estimated range

Pros

  • Quickest 0-100 km/h in this comparison
  • Lightest
  • Lowest combined fuel consumption
  • Best power-to-weight ratio
  • Best estimated range

Cons

  • Lowest top speed

Choose cars to compare

Brand
Model
Generation
Engine or modification
BMW Z4 (G29 LCI) 20i
BMW Z4 (G29) 20i
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2 vehicles selected

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BMW Z4 (G29 LCI) · Facelift 2022 20i vs BMW Z4 (G29) 20i - car comparison - FastVsFaster