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Alfa Romeo Junior vs SEAT Ateca comparison

Compare performance (280 HP vs 150 HP), boot space and price (26,100 £ vs 25,100 £ ) at a glance. Find out which car is the better choice for you – Alfa Romeo Junior or SEAT Ateca?

Alfa Romeo Junior vs SEAT Ateca: Key differences

Alfa Romeo Junior

4.8 (8 Reviews)
rate
  • significantly more power
  • marginally more efficient
  • clearly quicker 0–100 km/h
details

SEAT Ateca

4.5 (6 Reviews)
rate
  • barely cheaper
  • only slightly lighter
  • moderately more trunk space
details

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

By Achim Sedelmaier

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

Junior

Costs and Efficiency:

Price and efficiency are key factors when choosing a car – and this is often where the real differences emerge.

SEAT Ateca is barely cheaper – starting at 25,100 £ , while the Alfa Romeo Junior costs 26,100 £ . That’s a price difference of around 995 £.

Fuel consumption also shows a difference: the Alfa Romeo Junior uses 4.8 L/100km and is marginally more efficient than the SEAT Ateca with 4.9 L/100km. The difference is about 0.1 L/100km.

Ateca

Engine and Performance:

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 Alfa Romeo Junior offers significantly more power – delivering 280 HP compared to 150 HP. That’s roughly 130 HP more horsepower.

When accelerating from 0 to 100 km/h, the Alfa Romeo Junior is clearly quicker – completing the sprint in 5.9 s, while the SEAT Ateca takes 9 s. That’s about 3.1 s quicker.

There’s also a difference in torque: the SEAT Ateca delivers marginally more torque with 360 Nm compared to 345 Nm. That’s about 15 Nm more.

Junior

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, SEAT Ateca is only slightly lighter – 1,345 kg compared to 1,380 kg. The difference is around 35 kg.

Looking at boot space, the SEAT Ateca offers moderately more boot space – 510 L compared to 415 L. That’s a difference of about 95 L.

When it comes to payload, the SEAT Ateca carries moderately more – 525 kg compared to 420 kg. That’s a difference of about 105 kg.

Who wins the race in the data check?

The Alfa Romeo Junior is decisively ahead 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 £26,100
Junior

Alfa Romeo Junior

  • Engine Type Electric, Petrol MHEV
  • Transmission Automatic
  • Drive Type Front-Wheel Drive, All-Wheel Drive
  • Power HP 146 - 280 HP
  • Consumption L/100km 4.8 - 5.4 L/100km
  • Consumption kWh/100km 15.1 - 17.5 kWh/100km
  • Electric Range 344 - 410 km
Alfa Romeo Junior
SEAT Ateca

Costs and Consumption

View detailed analysis

Engine and Performance

View detailed analysis

Dimensions and Body

View detailed analysis

Alfa Romeo Junior

The Alfa Romeo Junior captures the essence of Italian design with its sleek lines and compact dimensions, making it an icon of elegance and performance. With a spirited driving experience and a charming retro aesthetic, it appeals to enthusiasts and casual drivers alike. This delightful car embodies the brand's rich heritage while remaining a fun and engaging option for those seeking a unique automotive experience.

details

SEAT Ateca

The SEAT Ateca blends sharp, purposeful styling with practical space that turns everyday errands into something a bit more enjoyable. It’s poised and engaging to drive for its segment, offers solid value, and has just enough personality to make you smile on the school run.

details
Alfa Romeo Junior
SEAT Ateca

Costs and Consumption

Price
26,100 - 41,600 £
Price
25,100 - 36,900 £
Consumption L/100km
4.8 - 5.4 L/100km
Consumption L/100km
4.9 - 6.4 L/100km
Consumption kWh/100km
15.1 - 17.5 kWh/100km
Consumption kWh/100km
-
Electric Range
344 - 410 km
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
0 - 119 g/km
co2
129 - 144 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body

Body Type
SUV
Body Type
SUV
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
1,380 - 1,689 kg
Curb weight
1,345 - 1,514 kg
Trunk capacity
340 - 415 L
Trunk capacity
510 L
Length
-
Length
-
Width
1,781 mm
Width
1,841 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
390 - 420 kg
Payload
516 - 525 kg

Engine and Performance

Engine Type
Electric, Petrol MHEV
Engine Type
Petrol, Diesel
Transmission
Automatic
Transmission
Manuel, Automatic
Transmission Detail
Reduction Gearbox, Dual-Clutch Automatic
Transmission Detail
Manual Gearbox, Dual-Clutch Automatic
Drive Type
Front-Wheel Drive, All-Wheel Drive
Drive Type
Front-Wheel Drive
Power HP
146 - 280 HP
Power HP
116 - 150 HP
Acceleration 0-100km/h
5.9 - 9.1 s
Acceleration 0-100km/h
9 - 11 s
Max Speed
-
Max Speed
-
Torque
230 - 345 Nm
Torque
200 - 360 Nm
Number of Cylinders
3
Number of Cylinders
3 - 4
Power kW
107 - 207 kW
Power kW
85 - 110 kW
Engine capacity
1,199 cm3
Engine capacity
999 - 1,968 cm3

General

Model Year
2,024 - 2,025
Model Year
2025
CO2 Efficiency Class
A, C, D
CO2 Efficiency Class
E, D
Brand
Alfa Romeo
Brand
SEAT
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.