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smart #3 vs XPeng G6 comparison

Compare performance (428 HP vs 487 HP), boot space and price (34,700 £ vs 37,400 £ ) at a glance. Find out which car is the better choice for you – smart #3 or XPeng G6?

smart #3 vs XPeng G6: Key differences

smart #3

5 (1 Reviews)
rate
  • only slightly cheaper
  • barely more efficient
  • a bit quicker 0–100 km/h
  • somewhat lighter

XPeng G6

5 (3 Reviews)
rate
  • a bit more power
  • moderately more electric range
  • noticeably more trunk space

All details on performance, efficiency, range and trunk space can be found in the technical comparison below – including user reviews for both models.

Here’s where it gets real: The technical differences in detail

#3

Costs and Efficiency:

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 only slightly cheaper – starting at 34,700 £ , while the XPeng G6 costs 37,400 £ . That’s a price difference of around 2,666 £.

In terms of energy consumption, the smart #3 is barely more efficient: consuming 16.3 kWh/100km compared to 17.3 kWh/100km for the XPeng G6. That’s a difference of about 1 kWh/100km.

As for electric range, the XPeng G6 offers moderately more range – reaching up to 525 km, about 70 km more than the smart #3.

G6

Engine and Performance:

Power, torque and acceleration are the classic benchmarks for car enthusiasts – and here, some clear differences start to show.

When it comes to engine power, the XPeng G6 offers a bit more power – delivering 487 HP compared to 428 HP. That’s roughly 59 HP more horsepower.

When accelerating from 0 to 100 km/h, the smart #3 is a bit quicker – completing the sprint in 3.7 s, while the XPeng G6 takes 4.1 s. That’s about 0.4 s quicker.

There’s also a difference in torque: the XPeng G6 delivers slightly more torque with 660 Nm compared to 584 Nm. That’s about 76 Nm more.

#3

Space and Everyday Use:

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 somewhat lighter – 1,780 kg compared to 2,065 kg. The difference is around 285 kg.

Looking at boot space, the XPeng G6 offers noticeably more boot space – 571 L compared to 370 L. That’s a difference of about 201 L.

When it comes to payload, the XPeng G6 carries barely more – 475 kg compared to 450 kg. That’s a difference of about 25 kg.

Who wins the race in the data check?

The XPeng G6 holds a solid overall lead 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.

from £37,400
G6

XPeng G6

  • Engine Type : Electric
  • Transmission : Automatic
  • Drive Type : Rear-Wheel Drive, All-Wheel Drive
  • Power HP : 252 - 487 HP
  • Consumption kWh/100km : 17.3 - 18.4 kWh/100km
  • Electric Range : 455 - 525 km
details

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Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

smart #3

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.

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Reviews smart #3

5 (1 Reviews)
rate
Ronny
16 Oct 2025, 13:10:59

Handsome design, packed with advanced driver‑assist technology and stellar performance — all at an attractive price. Highly recommended, this car!

XPeng G6

The XPeng G6 looks like a sleeker, tech-rich alternative to conventional electric SUVs, with an interior that feels modern, airy and purposefully designed for everyday comfort. On the road it’s composed and surprisingly engaging, giving drivers a smart mix of calm refinement and a playful streak — not bad for a car that quietly challenges the usual premium suspects.

details
IMG_0237
IMG_0238

Reviews XPeng G6

5 (3 Reviews)
rate
Carlos
21 Jan 2026, 18:28:52

The Xpeng G6 strikes me as very convincing when it comes to technology, ultra-fast charging, comfort, and range — definitely worth keeping an eye on.

How do you mainly use this car? (optional): Commuter (short/medium distance)
Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money

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smart #3
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Costs and Consumption
Price
34,700 - 45,800 £
Price
37,400 - 44,200 £
Consumption L/100km
-
Consumption L/100km
-
Consumption kWh/100km
16.3 - 17.6 kWh/100km
Consumption kWh/100km
17.3 - 18.4 kWh/100km
Electric Range
325 - 455 km
Electric Range
455 - 525 km
Battery Capacity
47 - 62 kWh
Battery Capacity
-
co2
0 g/km
co2
0 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
SUV
Body Type
SUV
Seats
5
Seats
5
Doors
5
Doors
-
Curb weight
1,780 - 1,910 kg
Curb weight
2,065 - 2,220 kg
Trunk capacity
370 L
Trunk capacity
571 L
Length
4,400 mm
Length
-
Width
1,844 mm
Width
1,920 mm
Height
1,556 mm
Height
-
Max trunk capacity
1,160 L
Max trunk capacity
-
Payload
419 - 450 kg
Payload
470 - 475 kg

Engine and Performance
Engine Type
Electric
Engine Type
Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Reduction Gearbox
Transmission Detail
Reduction Gearbox
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Power HP
272 - 428 HP
Power HP
252 - 487 HP
Acceleration 0-100km/h
3.7 - 5.8 s
Acceleration 0-100km/h
4.1 - 6.9 s
Max Speed
180 km/h
Max Speed
-
Torque
343 - 584 Nm
Torque
440 - 660 Nm
Number of Cylinders
-
Number of Cylinders
-
Power kW
200 - 315 kW
Power kW
185 - 358 kW
Engine capacity
-
Engine capacity
-

General
Model Year
2,023 - 2,025
Model Year
2,025
CO2 Efficiency Class
A
CO2 Efficiency Class
A
Brand
smart
Brand
XPeng
What drivetrain options does the smart #3 have?

The smart #3 is available as Rear-Wheel Drive or All-Wheel Drive.

DriveDuel uses data analysis and artificial intelligence to evaluate vehicle data and create content. Content is regularly reviewed and improved. The displayed prices are estimates based on German list prices, adjusted to the respective country’s VAT. Country-specific registration taxes are not included. This information is not legally binding.