Compare performance (196 HP vs 1,156 HP), boot space and price (30,000 £ vs 90,200 £ ) at a glance. Find out which car is the better choice for you – Vauxhall Astra Sports Tourer or Porsche Cayenne?
All details on performance, efficiency, range and trunk space can be found in the technical comparison below – including user reviews for both models.
Price and efficiency are key factors when choosing a car – and this is often where the real differences emerge.
Vauxhall Astra Sports Tourer is clearly cheaper – starting at 30,000 £ , while the Porsche Cayenne costs 90,200 £ . That’s a price difference of around 60,180 £.
Fuel consumption also shows a difference: the Vauxhall Astra Sports Tourer uses 2.3 L/100km and is significantly more efficient than the Porsche Cayenne with 4 L/100km. The difference is about 1.7 L/100km.
In terms of energy consumption, the Vauxhall Astra Sports Tourer is markedly more efficient: consuming 15.6 kWh/100km compared to 18.9 kWh/100km for the Porsche Cayenne. That’s a difference of about 3.3 kWh/100km.
As for electric range, the Porsche Cayenne offers visibly more range – reaching up to 668 km, about 223 km more than the Vauxhall Astra Sports Tourer.
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 Porsche Cayenne offers considerably more power – delivering 1,156 HP compared to 196 HP. That’s roughly 960 HP more horsepower.
When accelerating from 0 to 100 km/h, the Porsche Cayenne is considerably quicker – completing the sprint in 2.5 s, while the Vauxhall Astra Sports Tourer takes 7.7 s. That’s about 5.2 s quicker.
There’s also a difference in torque: the Porsche Cayenne delivers clearly more torque with 1,500 Nm compared to 360 Nm. That’s about 1,140 Nm more.
Cabin size, boot volume and payload all play a role in everyday practicality. Here, comfort and flexibility make the difference.
Both vehicles offer seating for 5 people.
In terms of curb weight, Vauxhall Astra Sports Tourer is substantially lighter – 1,438 kg compared to 2,130 kg. The difference is around 692 kg.
Looking at boot space, the Porsche Cayenne offers noticeably more boot space – 781 L compared to 597 L. That’s a difference of about 184 L.
When it comes to payload, the Porsche Cayenne carries noticeably more – 705 kg compared to 502 kg. That’s a difference of about 203 kg.
The Porsche Cayenne 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 Opel Astra Sports Tourer blends family-friendly practicality with a sleek, grown-up wagon silhouette that manages to be both useful and unexpectedly stylish. It’s an easy car to live with — comfortable, well put together and clever with space — a sensible choice for buyers who want everyday versatility without fuss.
detailsFew SUVs blend athletic poise and Teutonic precision like the Porsche Cayenne, putting genuine sports‑car feeling into a roomy, everyday package. If you want a practical family hauler that still makes you grin every time you merge, the Cayenne delivers — turning errands into an excuse for a spirited drive.
detailsCosts and Consumption |
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Price
30,000 - 39,600 £
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Price
90,200 - 144,400 £
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Consumption L/100km
2.3 - 5 L/100km
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Consumption L/100km
4 - 11 L/100km
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Consumption kWh/100km
15.6 kWh/100km
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Consumption kWh/100km
18.9 - 20.6 kWh/100km
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Electric Range
83 - 445 km
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Electric Range
74 - 668 km
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Battery Capacity
-
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Battery Capacity
-
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co2
0 - 132 g/km
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co2
0 - 249 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
Estate
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Body Type
SUV
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Seats
5
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Seats
4 - 5
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Doors
-
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Doors
-
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Curb weight
1,438 - 1,765 kg
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Curb weight
2,130 - 2,725 kg
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Trunk capacity
466 - 597 L
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Trunk capacity
434 - 781 L
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Length
-
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Length
-
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Width
1,859 mm
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Width
1,980 - 1,983 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
434 - 502 kg
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Payload
525 - 705 kg
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Engine and Performance |
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|---|---|
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Engine Type
Petrol MHEV, Plug-in Hybrid, Diesel, Electric
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Engine Type
Petrol, Plug-in Hybrid, Electric
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Transmission
Automatic
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Transmission
Automatic
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Transmission Detail
Dual-Clutch Automatic, Automatic Gearbox, Reduction Gearbox
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Transmission Detail
Automatic Gearbox, Reduction Gearbox
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Drive Type
Front-Wheel Drive
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Drive Type
All-Wheel Drive
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Power HP
130 - 196 HP
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Power HP
353 - 1,156 HP
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Acceleration 0-100km/h
7.7 - 10.6 s
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Acceleration 0-100km/h
2.5 - 6 s
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Max Speed
-
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Max Speed
-
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Torque
230 - 360 Nm
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Torque
500 - 1,500 Nm
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Number of Cylinders
3 - 4
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Number of Cylinders
6
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Power kW
96 - 144 kW
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Power kW
260 - 850 kW
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Engine capacity
1,199 - 1,598 cm3
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Engine capacity
2,995 cm3
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General |
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|---|---|
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Model Year
2026
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Model Year
2,025 - 2,026
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CO2 Efficiency Class
C, B, D, A
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CO2 Efficiency Class
G, B, A
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Brand
Vauxhall
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Brand
Porsche
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