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Mazda MX-5 Roadster vs Vauxhall Grandland comparison

Compare performance (132 HP vs 325 HP), boot space and price (29,000 £ vs 35,600 £ ) at a glance. Find out which car is the better choice for you – Mazda MX-5 Roadster or Vauxhall Grandland?

Mazda MX-5 Roadster vs Vauxhall Grandland: Key differences

Mazda MX-5 Roadster

  • visibly cheaper
  • considerably lighter
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Vauxhall Grandland

4.7 (2 Reviews)
rate
  • significantly more power
  • considerably more efficient
  • markedly quicker 0–100 km/h
  • considerably more trunk space
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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

MX-5 Roadster

Costs and Efficiency:

Price and efficiency are often the first things buyers look at. Here it becomes clear which model has the long-term edge – whether at the pump, the plug, or in purchase price.

Mazda MX-5 Roadster is visibly cheaper – starting at 29,000 £ , while the Vauxhall Grandland costs 35,600 £ . That’s a price difference of around 6,652 £.

Fuel consumption also shows a difference: the Vauxhall Grandland uses 2.6 L/100km and is considerably more efficient than the Mazda MX-5 Roadster with 6.2 L/100km. The difference is about 3.6 L/100km.

Grandland

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 Vauxhall Grandland offers significantly more power – delivering 325 HP compared to 132 HP. That’s roughly 193 HP more horsepower.

When accelerating from 0 to 100 km/h, the Vauxhall Grandland is markedly quicker – completing the sprint in 6.1 s, while the Mazda MX-5 Roadster takes 8.3 s. That’s about 2.2 s quicker.

There’s also a difference in torque: the Vauxhall Grandland delivers clearly more torque with 509 Nm compared to 152 Nm. That’s about 357 Nm more.

MX-5 Roadster

Space and Everyday Use:

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: Vauxhall Grandland offers more seats – 5 vs 2.

In terms of curb weight, Mazda MX-5 Roadster is considerably lighter – 1,078 kg compared to 1,675 kg. The difference is around 597 kg.

Looking at boot space, the Vauxhall Grandland offers considerably more boot space – 550 L compared to 130 L. That’s a difference of about 420 L.

When it comes to payload, the Vauxhall Grandland carries considerably more – 495 kg compared to 152 kg. That’s a difference of about 343 kg.

Who wins the race in the data check?

The Vauxhall Grandland 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.

from £35,600
Grandland

Vauxhall Grandland

  • Engine Type Electric, Plugin Hybrid, Petrol MHEV
  • Transmission Automatic
  • Drive Type Front-Wheel Drive, All-Wheel Drive
  • Power HP 145 - 325 HP
  • Consumption L/100km 2.6 - 5.6 L/100km
  • Consumption kWh/100km 17.8 - 18.6 kWh/100km
  • Electric Range 82 - 694 km
Mazda MX-5 Roadster
Vauxhall Grandland

Costs and Consumption

View detailed analysis

Engine and Performance

View detailed analysis

Dimensions and Body

View detailed analysis

Mazda MX-5 Roadster

The Mazda MX-5 is a featherweight, open-top sports car that turns ordinary roads into a grin-inducing playground thanks to razor-sharp steering and an engaging, tactile gearbox. It won’t swallow the weekly shopping or ski bags, but for anyone after pure driving fun and sun-on-your-face weekends, few cars match its sheer charm and value.

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Vauxhall Grandland

The Opel Grandland feels like a sensible, well-rounded SUV — neat styling, a spacious cabin and a composed ride that turns daily driving into a quietly pleasant experience. It’s a smart choice for buyers who want modern tech, good economy and a dash of German practicality without shouting for attention.

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Mazda MX-5 Roadster
Vauxhall Grandland

Costs and Consumption

Price
29,000 - 34,300 £
Price
35,600 - 51,400 £
Consumption L/100km
6.2 L/100km
Consumption L/100km
2.6 - 5.6 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
17.8 - 18.6 kWh/100km
Electric Range
-
Electric Range
82 - 694 km
Battery Capacity
-
Battery Capacity
-
co2
140 g/km
co2
0 - 126 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body

Body Type
Roadster
Body Type
SUV
Seats
2
Seats
5
Doors
-
Doors
-
Curb weight
1,078 kg
Curb weight
1,675 - 2,325 kg
Trunk capacity
130 L
Trunk capacity
485 - 550 L
Length
-
Length
-
Width
1,735 mm
Width
1,905 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
152 kg
Payload
425 - 495 kg

Engine and Performance

Engine Type
Petrol
Engine Type
Electric, Plugin Hybrid, Petrol MHEV
Transmission
Manuel
Transmission
Automatic
Transmission Detail
Manual Gearbox
Transmission Detail
Reduction Gearbox, Dual-Clutch Automatic
Drive Type
Rear-Wheel Drive
Drive Type
Front-Wheel Drive, All-Wheel Drive
Power HP
132 HP
Power HP
145 - 325 HP
Acceleration 0-100km/h
8.3 s
Acceleration 0-100km/h
6.1 - 10.2 s
Max Speed
-
Max Speed
-
Torque
152 Nm
Torque
230 - 509 Nm
Number of Cylinders
4
Number of Cylinders
3 - 4
Power kW
97 kW
Power kW
107 - 239 kW
Engine capacity
1,496 cm3
Engine capacity
1,199 - 1,598 cm3

General

Model Year
2025
Model Year
2,024 - 2,025
CO2 Efficiency Class
E
CO2 Efficiency Class
A, B, D
Brand
Mazda
Brand
Vauxhall
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.