Car comparison

Smart #5 100 kWhvsAUDI E7X 109 kWh

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

New comparison

Smart #5

100 kWh

363 hpElectricRWDAutomaticSUV2025-present
VS

AUDI E7X

109 kWh

408 hpElectricRWDAutomaticSUV2026-present

Comparison overview

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

Best choices

AUDI E7X 109 kWh

  • Quickest 0-100 km/h
    6.3 s
  • Most powerful
    408 hp
    304 kW
  • Highest torque
    500 Nm
    369 lb-ft
  • Best power-to-weight
    162 hp/t
    120 kW/t
    6.2 kg/hp
  • Largest trunk
    682 L
  • Best overall score
    72/100
  • Best performance score
    62/100
  • Best practicality score
    92/100

Smart #5 100 kWh

  • Fastest top speed
    210 km/h
    130 mph Unrestricted
    200 km/h
    124 mph Restricted
  • Lightest
    2,260 kg
    4,982 lb
  • Best economy score
    0/100

Specification comparison

Specification comparison
ModelSmart#5100 kWhAUDIE7X109 kWh
Power
363hp271kW
408hp304kW
Torque
373Nm275lb-ft
500Nm369lb-ft
Curb weight
2,260kg4,982lb
2,526kg5,569lb
Gross weight
2,760kg6,085lb
2,977kg6,563lb
Top speed
Unrestricted
210 km/h130 mph
Restricted
200 km/h124 mph
Calculated
205 km/h
127 mph
To 99% top speed
63.6s99% target: 208 km/h / 129 mph
Calculated
60.5s99% target: 203 km/h / 126 mph
Calculated
0-100 km/h
6.5s
6.3s
0-200 km/h
39.4s
Calculated
47.0s
Calculated
0-60 mph
6.1s
Calculated
5.9s
Calculated
Quarter mile
14.7s
Calculated
14.5s
Calculated
Power-to-weight
161hp/t120kW/t73hp/1000 lb
Calculated
162hp/t120kW/t73hp/1000 lb
Calculated
Torque-to-weight
165Nm/t110lb-ft/ton
Calculated
198Nm/t132lb-ft/ton
Calculated
Length
4,695mm185in
5,049mm199in
Width
1,920mm76in
1,997mm79in
Height
1,705mm67in
1,710mm67in
Wheelbase
2,900mm114in
3,060mm120in
Front track-
1,705mm67in
Rear track-
1,717mm68in
Trunk volume
630L
682L
Max trunk volume
1,530L
1,940L
Doors
5
5
Seats
5
5

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
MetricSmart#5100 kWhAUDIE7X109 kWh
Acceleration checkpoints
0-60 mph
0-97 km/h
6.1 s
5.9 s
0-100 km/h
0-62 mph
6.5 s
6.3 s
0-200 km/h
0-124 mph
39.4 s
47.0 s
Top speed
Unrestricted
210 km/h130 mph
Restricted
200 km/h124 mph
Likely limited
205 km/h
127 mph
Drag race simulation
60 ft
18 m
2.4 s
2.3 s
330 ft
101 m
6.3 s
6.1 s
1/8 mile
201 m
9.5 s
9.3 s
1000 ft
305 m
12.3 s
12.1 s
1/4 mile
402 m
14.7 s
14.5 s
Trap speed
1/4 mile
402 m
153 km/h
95 mph
153 km/h
95 mph

Power comparison

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

Chart data table
VehicleValue
Smart#5100 kWh
363 hp
271 kW
AUDIE7X109 kWh
408 hp
304 kW

AUDI E7X 109 kWh has 45 hp more than Smart #5 100 kWh.

The biggest power difference is between Smart #5 100 kWh and AUDI E7X 109 kWh: 45 hp (34 kW).

Torque comparison

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

Chart data table
VehicleValue
Smart#5100 kWh
373 Nm
275 lb-ft
AUDIE7X109 kWh
500 Nm
369 lb-ft

Curb weight comparison

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

Chart data table
VehicleValue
Smart#5100 kWh
2,260 kg
4,982 lb
AUDIE7X109 kWh
2,526 kg
5,569 lb

Top speed without limiter comparison

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

Chart data table
VehicleValue
Smart#5100 kWh
Unrestricted
210 km/h130 mph
Restricted
200 km/h124 mph
AUDIE7X109 kWh
205 km/h
127 mph

0-100 km/h comparison

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

Chart data table
VehicleValue
Smart#5100 kWh6.5 s
AUDIE7X109 kWh6.3 s

The biggest 0-100 km/h difference is between AUDI E7X 109 kWh and Smart #5 100 kWh: 0.3 s.

Power-to-weight comparison

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

Chart data table
VehicleValue
Smart#5100 kWh
161 hp/t
120 kW/t
6.2 kg/hp
AUDIE7X109 kWh
162 hp/t
120 kW/t
6.2 kg/hp

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
Smart#5100 kWh
363 hp
271 kW
6.5 s
Unrestricted
210 km/h130 mph
Restricted
200 km/h124 mph
AUDIE7X109 kWh
408 hp
304 kW
6.3 s
205 km/h
127 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
Smart#5100 kWh
Power
363 hp
271 kW
0-100 km/h6.5 s
Top speed
Unrestricted
210 km/h130 mph
Restricted
200 km/h124 mph
Doors/seats
5 doors
5 seats
Trunk
630 L
22.2 cu ft
Length
4,695 mm
184.8 in
Height
1,705 mm
67.1 in
AUDIE7X109 kWh
Power
408 hp
304 kW
0-100 km/h6.3 s
Top speed
205 km/h
127 mph
Doors/seats
5 doors
5 seats
Trunk
682 L
24.1 cu ft
Length
5,049 mm
198.8 in
Height
1,710 mm
67.3 in

Detailed score breakdown

Detailed score breakdown
VehicleSmart#5100 kWhAUDIE7X109 kWh
Power
363 hp
271 kW
408 hp
304 kW
Torque
373 Nm
275 lb-ft
500 Nm
369 lb-ft
Acceleration
6.5 s
6.3 s
Top speed
Unrestricted
210 km/h130 mph
Restricted
200 km/h124 mph
205 km/h
127 mph
Lightness
2,260 kg
4,982 lb
2,526 kg
5,569 lb
Practicality
Doors/seats
5 doors
5 seats
Trunk
630 L
22.2 cu ft
Length
4,695 mm
184.8 in
Height
1,705 mm
67.1 in
Doors/seats
5 doors
5 seats
Trunk
682 L
24.1 cu ft
Length
5,049 mm
198.8 in
Height
1,710 mm
67.3 in
Trunk score
630 L
22.2 cu ft
682 L
24.1 cu ft
Power-to-weight score
161 hp/t
120 kW/t
6.2 kg/hp
162 hp/t
120 kW/t
6.2 kg/hp
Overall
Fixed score
Fixed score

Head-to-head comparisons

Smart #5 100 kWh

  • Is 266 kg lighter
  • Has 5 km/h (3 mph) higher top speed

Pros

  • Highest top speed
  • Lightest

Cons

  • Slowest 0-100 km/h
  • Lowest power
  • Smallest trunk

AUDI E7X 109 kWh

  • Has 45 hp more
  • Has 127 Nm more
  • Is 0.3 s quicker from 0-100 km/h
  • Has 1 hp/t better power-to-weight
  • Has 52 L more trunk volume

Pros

  • Quickest 0-100 km/h in this comparison
  • Most powerful
  • Highest torque
  • Best power-to-weight ratio
  • Largest trunk

Cons

  • Heaviest
  • Lowest top speed

Choose cars to compare

Brand
Model
Generation
Engine or modification
Smart #5 100 kWh
AUDI E7X 109 kWh
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2 vehicles selected

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Smart #5 100 kWh vs AUDI E7X 109 kWh - car comparison - FastVsFaster