Car comparison
A head-to-head comparison with real data from the Portuguese market: average price by registration year, fuel cost, depreciation and available supply.
Mazda
€15,072
Average price
Registered 2016–2023
30 listings for sale
Opel
€24,500
Average price
Registered in 2025
0 listings for sale
PartnerCar history: recorded mileage, accidents and damage, when available. 20% off with the code ENCONTRACARROS. Our link applies the discount for you.
A summary of the head-to-head with the latest market data.
Cheaper to buy
Average price of recent listings
More choice on the market
Listings available now, in the chosen years
With the average advertised consumption and current average prices in Portugal, for 15,000 km a year.
€9.58per 100 km
No consumption data for the Opel Combo-e, so it cannot be compared.
Estimates based on the average consumption in each model's listings and the latest national average fuel prices (DGEG data, the Portuguese energy authority). For electric cars we use a reference household tariff of €0.22/kWh. See the current fuel prices.
Average listing price of each model, month by month, over the last year.
Every market indicator for both models, side by side.
| Indicator | Mazda 3Registered 2016–2023 | Opel Combo-eRegistered in 2025 |
|---|---|---|
| Average price (recent listings) | €15,072 | €24,500 |
| Available listings | 30 | 0 |
| Sold listings | 133 | 3 |
| Sample analysed | 163 | 3 |
| Time to sell | Under 1 month | No data |
| Estimated annual depreciation | No data | No data |
| Overall market share | 0.03% | 0.00% |
| Average power | 111 hp | 136 hp |
| Most common fuel | Diesel | Electric |
| Average advertised consumption | 4.4 L/100 km | No data |
| Segment | Saloon | No data |
Where the listings for each model were over the last 12 months.
| District | Mazda 3 | Opel Combo-e |
|---|---|---|
| Lisbon | 48 | 0 |
| Porto | 38 | 0 |
| Braga | 26 | 0 |
| Aveiro | 8 | 0 |
| Setúbal | 7 | 1 |
| Faro | 6 | 1 |
| Leiria | 5 | 0 |
| Santarém | 5 | 0 |
| Viseu | 4 | 0 |
| Coimbra | 3 | 0 |
| Viana do Castelo | 2 | 0 |
| Guarda | 0 | 1 |
Tap a number to see those listings. We show the 12 districts with the most supply.
The most common questions about the Mazda 3 vs the Opel Combo-e, answered with market data.
On average, the Mazda 3 is cheaper: it costs about €15,072 (registered between 2016 and 2023), while the Opel Combo-e costs €24,500 on average (registered in 2025). The difference is around €9,427, based on used car listings published on the main Portuguese platforms over the last 12 months.
A used Mazda 3 costs €15,072 on average in Portugal, based on listings registered between 2016 and 2023. The price varies with the registration year, the mileage and the version. Right now we find 30 listings for this model in Portugal.
A used Opel Combo-e costs €24,500 on average in Portugal, based on listings registered in 2025. The price varies with the registration year, the mileage and the version.
Right now we find 30 Mazda 3 listings and 0 Opel Combo-e listings on the main used car platforms in Portugal. These figures are updated daily.
On average, Mazda 3 cars listed in Portugal have 111 hp and Opel Combo-e cars 136 hp, so the Opel Combo-e is, on average, the more powerful. Power varies a lot with the engine and the version.
€5,500
2010 · 250,000 km · Diesel · 110 hp
€4,200
2010 · 181,056 km · Diesel · 115 hp
€2,900
2004 · 218,000 km · Petrol · 84 hp
€4,100
2009 · 295,586 km · Diesel · 109 hp
€7,950
2009 · 150,000 km · Diesel · 110 hp
€3,400
2011 · 275,000 km · Diesel · 1,600 cm³
€1,750
2004 · 249,999 km · Petrol · 84 hp
€11,900
2016 · 139,909 km · Diesel · 105 hp
€8,900
2016 · 141,292 km · Diesel · 105 hp
€2,900
2007 · 226,287 km · Diesel · 109 hp
€3,450
2007 · 285,000 km · Diesel · 110 hp
€1,500
2007 · 189,999 km · Diesel · 108 hp
These models head to head with their direct rivals.
Each of these models head to head with every rival on the Portuguese market.
Want to compare other models? Use the car comparison tool or see the comparisons for every model.
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