Compare performance (646 HP vs 272 HP), boot space and price (71,100 £ vs 42,000 £ ) at a glance. Find out which car is the better choice for you – Cadillac Lyriq or smart #3?
All details on performance, efficiency, range and trunk space can be found in the technical comparison below – including user reviews for both models.
Looking at overall running costs, both models reveal some interesting differences in everyday economy.
smart #3 is significantly 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 markedly 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.
Under the bonnet, it becomes clear which model is tuned for sportiness and which one takes the lead when you hit the accelerator.
When it comes to engine power, the Cadillac Lyriq offers considerably 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 substantially lighter – 1,810 kg compared to 2,774 kg. The difference is around 964 kg.
Looking at boot space, the Cadillac Lyriq offers markedly 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 marginally 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 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
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.
detailsCosts and Consumption |
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|---|---|
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Price
71,100 - 93,300 £
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Price
42,000 £
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Consumption L/100km
-
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Consumption L/100km
-
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Consumption kWh/100km
21.8 - 22.5 kWh/100km
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Consumption kWh/100km
16.3 kWh/100km
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Electric Range
471 - 530 km
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Electric Range
455 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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|---|---|
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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
2,774 kg
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Curb weight
1,810 kg
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Trunk capacity
588 L
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Trunk capacity
370 L
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Length
-
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Length
-
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Width
1,977 mm
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Width
1,844 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
426 kg
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Payload
450 kg
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Engine and Performance |
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|---|---|
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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
All-Wheel Drive
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Drive Type
Rear-Wheel Drive
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Power HP
528 - 646 HP
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Power HP
272 HP
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Acceleration 0-100km/h
3.6 - 5.3 s
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Acceleration 0-100km/h
5.8 s
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Max Speed
-
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Max Speed
-
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Torque
610 - 880 Nm
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Torque
384 Nm
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Number of Cylinders
-
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Number of Cylinders
-
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Power kW
388 - 475 kW
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Power kW
200 kW
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Engine capacity
-
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Engine capacity
-
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General |
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|---|---|
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Model Year
2,024 - 2,025
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Model Year
2025
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CO2 Efficiency Class
A
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CO2 Efficiency Class
A
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Brand
Cadillac
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Brand
smart
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