Compare performance (272 HP vs 646 HP), boot space and price (42,000 £ vs 71,100 £ ) at a glance. Find out which car is the better choice for you – smart #3 or Cadillac Lyriq?
All details on performance, efficiency, range and trunk space can be found in the technical comparison below – including user reviews for both models.
When it comes to price and running costs, the biggest differences usually appear. This is often where you see which car fits your budget better in the long run.
smart #3 is clearly cheaper – starting at 42,000 £ , while the Cadillac Lyriq costs 71,100 £ . That’s a price difference of around 29,151 £.
In terms of energy consumption, the smart #3 is noticeably more efficient: consuming 16.3 kWh/100km compared to 21.8 kWh/100km for the Cadillac Lyriq. That’s a difference of about 5.5 kWh/100km.
As for electric range, the Cadillac Lyriq offers slightly more range – reaching up to 530 km, about 75 km more than the smart #3.
Power, torque and acceleration say a lot about how a car feels on the road. This is where you see which model delivers more driving dynamics.
When it comes to engine power, the Cadillac Lyriq offers clearly more power – delivering 646 HP compared to 272 HP. That’s roughly 374 HP more horsepower.
When accelerating from 0 to 100 km/h, the Cadillac Lyriq is clearly quicker – completing the sprint in 3.6 s, while the smart #3 takes 5.8 s. That’s about 2.2 s quicker.
There’s also a difference in torque: the Cadillac Lyriq delivers significantly more torque with 880 Nm compared to 384 Nm. That’s about 496 Nm more.
Whether family car or daily driver – which one offers more room, flexibility and comfort?
Both vehicles offer seating for 5 people.
In terms of curb weight, smart #3 is clearly lighter – 1,810 kg compared to 2,774 kg. The difference is around 964 kg.
Looking at boot space, the Cadillac Lyriq offers noticeably more boot space – 588 L compared to 370 L. That’s a difference of about 218 L.
When it comes to payload, the smart #3 carries barely more – 450 kg compared to 426 kg. That’s a difference of about 24 kg.
The Cadillac Lyriq is clearly superior overall in the objective data comparison.
This result only shows which model scores more points on paper – not which of the two cars feels right for you.
The Smart #3 turns the brand's cheeky city-car attitude into a grown-up compact SUV, pairing sleek styling with a surprisingly roomy, well-made interior. It's a brilliant pick for buyers who want electric ease without dullness — practical enough for daily life, but still lively enough to make parking and grocery runs feel a little fun.
detailsThe Cadillac Lyriq arrives with bold, angular styling and a striking light signature that gives it real presence on the road without trying too hard. Inside, the Lyriq serves up a calm, tech-heavy cabin with premium touches and a relaxed driving experience that makes switching to electric feel less like a sacrifice and more like a quiet flex.
details
Costs and Consumption |
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Price
42,000 £
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Price
71,100 - 93,300 £
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Consumption L/100km
-
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Consumption L/100km
-
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Consumption kWh/100km
16.3 kWh/100km
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Consumption kWh/100km
21.8 - 22.5 kWh/100km
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Electric Range
455 km
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Electric Range
471 - 530 km
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Battery Capacity
-
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Battery Capacity
-
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co2
0 g/km
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co2
0 g/km
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Fuel tank capacity
-
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Fuel tank capacity
-
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Dimensions and Body |
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Body Type
SUV
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Body Type
SUV
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Seats
5
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Seats
5
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Doors
-
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Doors
-
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Curb weight
1,810 kg
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Curb weight
2,774 kg
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Trunk capacity
370 L
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Trunk capacity
588 L
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Length
-
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Length
-
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Width
1,844 mm
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Width
1,977 mm
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Height
-
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Height
-
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Max trunk capacity
-
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Max trunk capacity
-
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Payload
450 kg
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Payload
426 kg
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Engine and Performance |
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Engine Type
Electric
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Engine Type
Electric
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Transmission
Automatic
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Transmission
Automatic
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Transmission Detail
Reduction Gearbox
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Transmission Detail
Reduction Gearbox
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Drive Type
Rear-Wheel Drive
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Drive Type
All-Wheel Drive
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Power HP
272 HP
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Power HP
528 - 646 HP
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Acceleration 0-100km/h
5.8 s
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Acceleration 0-100km/h
3.6 - 5.3 s
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Max Speed
-
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Max Speed
-
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Torque
384 Nm
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Torque
610 - 880 Nm
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Number of Cylinders
-
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Number of Cylinders
-
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Power kW
200 kW
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Power kW
388 - 475 kW
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Engine capacity
-
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Engine capacity
-
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General |
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Model Year
2025
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Model Year
2,024 - 2,025
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CO2 Efficiency Class
A
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CO2 Efficiency Class
A
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Brand
smart
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Brand
Cadillac
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