Car comparison
Firefly Firefly vs Opel Commodore
A head-to-head comparison with real data from the Portuguese market: average price by registration year, fuel cost, depreciation and available supply.
Firefly
Firefly
€23,999
Average price
Registered in 2026
1 listing for sale
Opel
Commodore
€9,950
Average price
Registered 1968–1980
1 listing for sale
PartnerCar history: recorded mileage, accidents and damage, when available. 20% off with the code ENCONTRACARROS. Our link applies the discount for you.
The Opel Commodore wins 1 of 2 categories
A summary of the head-to-head with the latest market data.
- Firefly Firefly: €23,999
Cheaper to buy
Average price of recent listings
Opel Commodore: €9,950 - Firefly Firefly: 1 listings
More choice on the market
Listings available now, in the chosen years
Opel Commodore: 1 listings
Side-by-side specs
Every market indicator for both models, side by side.
| Indicator | Firefly FireflyRegistered in 2026 | Opel CommodoreRegistered 1968–1980 |
|---|---|---|
| Average price (recent listings) | €23,999 | €9,950 |
| Available listings | 1 | 1 |
| Sold listings | 87 | 1 |
| Sample analysed | 88 | 2 |
| Time to sell | No data | No data |
| Estimated annual depreciation | No data | No data |
| Overall market share | 0.01% | 0.00% |
| Average power | 143 hp | 130 hp |
| Most common fuel | Electric | Petrol |
| Average advertised consumption | No data | No data |
| Segment | No data | No data |
Supply by district
Where the listings for each model were over the last 12 months.
| District | Firefly Firefly | Opel Commodore |
|---|---|---|
| Porto | 23 | 0 |
| Leiria | 2 | 1 |
| Lisbon | 3 | 0 |
| Braga | 2 | 0 |
| Setúbal | 1 | 1 |
| Aveiro | 1 | 0 |
| Coimbra | 1 | 0 |
| Beja | 0 | 0 |
| Faro | 0 | 0 |
| Viseu | 0 | 0 |
| Guarda | 0 | 0 |
| Évora | 0 | 0 |
Tap a number to see those listings. We show the 12 districts with the most supply.
Frequently asked questions
The most common questions about the Firefly Firefly vs the Opel Commodore, answered with market data.
Which is cheaper: the Firefly Firefly or the Opel Commodore?
On average, the Opel Commodore is cheaper: it costs about €9,950 (registered between 1968 and 1980), while the Firefly Firefly costs €23,999 on average (registered in 2026). The difference is around €14,049, based on used car listings published on the main Portuguese platforms over the last 12 months.
How much does a used Firefly Firefly cost in Portugal?
A used Firefly Firefly costs €23,999 on average in Portugal, based on listings registered in 2026. The price varies with the registration year, the mileage and the version. Right now we find 1 listing for this model in Portugal.
How much does a used Opel Commodore cost in Portugal?
A used Opel Commodore costs €9,950 on average in Portugal, based on listings registered between 1968 and 1980. The price varies with the registration year, the mileage and the version. Right now we find 1 listing for this model in Portugal.
How many Firefly Firefly and Opel Commodore listings are there in Portugal?
Right now we find 1 Firefly Firefly listings and 1 Opel Commodore listings on the main used car platforms in Portugal. These figures are updated daily.
Which is more powerful: the Firefly Firefly or the Opel Commodore?
On average, Firefly Firefly cars listed in Portugal have 143 hp and Opel Commodore cars 130 hp, so the Firefly Firefly is, on average, the more powerful. Power varies a lot with the engine and the version.
Firefly Firefly listings
Opel Commodore listings
All comparisons
Each of these models head to head with every rival on the Portuguese market.
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