Compare performance (816 HP vs 150 HP), boot space and price (102,500 £ vs 25,100 £ ) at a glance. Find out which car is the better choice for you – Mercedes AMG GT or SEAT Ateca?
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.
SEAT Ateca is substantially cheaper – starting at 25,100 £ , while the Mercedes AMG GT costs 102,500 £ . That’s a price difference of around 77,399 £.
Fuel consumption also shows a difference: the SEAT Ateca uses 4.9 L/100km and is considerably more efficient than the Mercedes AMG GT with 10.3 L/100km. The difference is about 5.4 L/100km.
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 Mercedes AMG GT offers clearly more power – delivering 816 HP compared to 150 HP. That’s roughly 666 HP more horsepower.
When accelerating from 0 to 100 km/h, the Mercedes AMG GT is considerably quicker – completing the sprint in 2.8 s, while the SEAT Ateca takes 9 s. That’s about 6.2 s quicker.
There’s also a difference in torque: the Mercedes AMG GT delivers considerably more torque with 1,420 Nm compared to 360 Nm. That’s about 1,060 Nm more.
Beyond pure performance, interior space and usability matter most in daily life. This is where you see which car is more practical and versatile.
Seats: SEAT Ateca offers more seats – 5 vs 2.
In terms of curb weight, SEAT Ateca is noticeably lighter – 1,345 kg compared to 1,790 kg. The difference is around 445 kg.
Looking at boot space, the SEAT Ateca offers markedly more boot space – 510 L compared to 321 L. That’s a difference of about 189 L.
When it comes to payload, the SEAT Ateca carries significantly more – 525 kg compared to 215 kg. That’s a difference of about 310 kg.
The SEAT Ateca stands well ahead of its rival 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 Mercedes-AMG GT is a theatrical sports car with prowling looks and an aggressive exhaust note that announces its intentions the moment it fires up. It pairs ferocious performance with surprising everyday usability — a taut yet forgiving chassis and a cockpit that feels special — making sensible buyers suddenly very good at justifying indulgence.
detailsThe 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.
detailsCosts and Consumption |
|
|---|---|
|
Price
102,500 - 194,400 £
|
Price
25,100 - 36,900 £
|
|
Consumption L/100km
10.3 - 14 L/100km
|
Consumption L/100km
4.9 - 6.4 L/100km
|
|
Consumption kWh/100km
-
|
Consumption kWh/100km
-
|
|
Electric Range
11 km
|
Electric Range
-
|
|
Battery Capacity
-
|
Battery Capacity
-
|
|
co2
235 - 319 g/km
|
co2
129 - 144 g/km
|
|
Fuel tank capacity
-
|
Fuel tank capacity
-
|
Dimensions and Body |
|
|---|---|
|
Body Type
Coupe
|
Body Type
SUV
|
|
Seats
2
|
Seats
5
|
|
Doors
-
|
Doors
-
|
|
Curb weight
1,790 - 2,195 kg
|
Curb weight
1,345 - 1,514 kg
|
|
Trunk capacity
182 - 321 L
|
Trunk capacity
510 L
|
|
Length
-
|
Length
-
|
|
Width
1,929 mm
|
Width
1,841 mm
|
|
Height
-
|
Height
-
|
|
Max trunk capacity
-
|
Max trunk capacity
-
|
|
Payload
170 - 215 kg
|
Payload
516 - 525 kg
|
Engine and Performance |
|
|---|---|
|
Engine Type
Petrol MHEV, Petrol, Plugin Hybrid
|
Engine Type
Petrol, Diesel
|
|
Transmission
Automatic
|
Transmission
Manuel, Automatic
|
|
Transmission Detail
Automatic Gearbox
|
Transmission Detail
Manual Gearbox, Dual-Clutch Automatic
|
|
Drive Type
Rear-Wheel Drive, All-Wheel Drive
|
Drive Type
Front-Wheel Drive
|
|
Power HP
435 - 816 HP
|
Power HP
116 - 150 HP
|
|
Acceleration 0-100km/h
2.8 - 4.6 s
|
Acceleration 0-100km/h
9 - 11 s
|
|
Max Speed
-
|
Max Speed
-
|
|
Torque
500 - 1,420 Nm
|
Torque
200 - 360 Nm
|
|
Number of Cylinders
4 - 8
|
Number of Cylinders
3 - 4
|
|
Power kW
320 - 600 kW
|
Power kW
85 - 110 kW
|
|
Engine capacity
1,991 - 3,982 cm3
|
Engine capacity
999 - 1,968 cm3
|
General |
|
|---|---|
|
Model Year
2025
|
Model Year
2025
|
|
CO2 Efficiency Class
G
|
CO2 Efficiency Class
E, D
|
|
Brand
Mercedes-Benz
|
Brand
SEAT
|