BYD has achieved something that seemed unthinkable a year ago: selling more cars than Citroën in Europe. According to the latest data from the European Automobile Manufacturers' Association (ACEA), the Chinese automaker registered 32,380 units in May across the EU, EFTA countries, and the UK, compared to Citroën's 31,665. The margin is slim, but the symbolic weight is enormous—it's the first time a Chinese brand has overtaken such a historic European nameplate.
This milestone didn't happen overnight. Chinese brands like BYD, Omoda, Jaecoo, Leapmotor, and MG have been steadily gaining ground in Europe, armed with competitive pricing and technology-packed vehicles. The latest ACEA figures confirm that their strategy is paying off.
BYD's Meteoric Rise in Europe
BYD's growth outside its home market is nothing short of explosive. In May alone, its registrations skyrocketed by 136.6% compared to the same month last year. This surge pushed its market share in the EU+EFTA+UK region to 2.8%, up from just 1.2% a year earlier.
Meanwhile, Citroën saw a 1.6% decline in registrations. The French brand, part of Stellantis, has struggled to maintain momentum amid fierce competition and a shifting market toward electric vehicles. BYD, on the other hand, has capitalized on its expertise in batteries and electric powertrains to offer appealing products at aggressive prices.
The overtaking is particularly symbolic because Citroën is one of Europe's most storied automotive brands, with a legacy dating back over a century. For a Chinese newcomer to surpass it—even by a narrow margin—signals a changing of the guard in the industry.
Why Chinese Automakers Are Gaining Traction
Several factors are driving the success of Chinese brands in Europe. First, they offer a wide range of models, from affordable compact cars to premium electric SUVs, often with advanced features that are optional or unavailable on similarly priced European rivals.
Second, their vertical integration—particularly in battery production—gives them a cost advantage. BYD, for instance, manufactures its own batteries and semiconductors, reducing reliance on external suppliers and enabling competitive pricing.
Third, European consumers are increasingly open to new brands, especially in the EV segment. The reputation of Chinese cars has improved significantly in recent years, with higher quality and safety ratings helping to overcome old stereotypes.
- Aggressive pricing: Chinese brands often undercut European competitors by thousands of euros.
- Tech-rich features: Advanced infotainment and driver-assistance systems come standard.
- Rapid model expansion: New EVs and plug-in hybrids are launched at a fast pace.
- Strong EV focus: Aligns with Europe's push toward electrification.
- Improved quality perception: Better build quality and safety ratings boost consumer trust.
How BYD Compares to Citroën in Key Metrics
The table below summarizes the May registration figures and market share for both brands, based on ACEA data.
| Metric | BYD | Citroën |
|---|---|---|
| May registrations (units) | 32,380 | 31,665 |
| Year-over-year change | +136.6% | -1.6% |
| Market share (May 2025) | 2.8% | ~2.7% (estimated) |
| Market share (May 2024) | 1.2% | ~2.8% (estimated) |
Note: Citroën's market share is estimated based on total registrations and may vary slightly. The key takeaway is the stark contrast in growth trajectories.
What This Means for the European Auto Market
BYD's achievement is more than just a statistical blip. It underscores the intensifying competition in Europe's car market, where legacy automakers are already grappling with the transition to electric vehicles, stricter emissions regulations, and rising costs.
For European brands, the rise of Chinese competitors is a wake-up call. Some, like Stellantis, have partnered with Chinese firms (e.g., Leapmotor) to leverage their low-cost EV platforms. Others are accelerating their own EV roadmaps and cutting prices to stay competitive.
For consumers, the influx of Chinese brands means more choices, better features, and downward pressure on prices—especially in the affordable EV segment. However, concerns remain about long-term reliability, resale value, and the potential impact on local jobs.
Regulators are also watching closely. The EU has launched an investigation into subsidies for Chinese EVs, which could lead to tariffs. Such measures might slow the advance but are unlikely to reverse the trend, given the scale of Chinese production and technological lead.
What to Watch Next
BYD's overtaking of Citroën in a single month is a milestone, but sustaining it will be the real test. The company aims to double its European sales this year and is expanding its dealer network and local production (with a planned plant in Hungary). The background to this story is set out in Omoda and Jaecoo Outsell Citroën, Nissan, Ford in Spain. A related thread runs through Chinese Automakers to Hold 15% of European Car Sales, Analyst Says. Earlier coverage in Chinese Car Manufacturing Cost Advantage: A Threat to Traditional Automakers shows how the argument developed.
Citroën, meanwhile, is refreshing its lineup with new models like the ë-C3, a budget-friendly EV that could help regain ground. The French brand also benefits from a strong heritage and loyal customer base, particularly in Southern Europe. A closer look at the same subject appears in Stellantis' Ned Curic: Learning from Leapmotor to Launch the Citroën 2 CV. Anyone following the wider picture can start with Paris Motor Show: Citroën 2CV Steals Spotlight as BYD Debuts 11-Minute Charge. The same theme surfaces in Citroën BX 16RS Barn Find: Forgotten for 38 Years in Garage, which takes a different angle.
Looking ahead, the battle will intensify in the compact and small SUV segments, where both brands are strong. BYD's Seal and Dolphin models will face off against Citroën's C4 and C5 Aircross, among others. The outcome will depend on product appeal, pricing, and brand perception. Context on how this played out before sits in Citroën's Electric 2CV Gamble: Nostalgia vs. Skepticism. A companion piece, Europeans Want United Europe but Doubt Path to Achieve, approaches the same subject from another angle.
FAQ
Did BYD really outsell Citroën in Europe?
Yes, according to ACEA data for May, BYD registered 32,380 vehicles in the EU+EFTA+UK region, compared to 31,665 for Citroën. It's the first time a Chinese brand has outsold a major European legacy brand in a monthly comparison.
Why is BYD growing so fast in Europe?
BYD's growth is driven by competitive pricing, a wide range of electric and plug-in hybrid models, and vertical integration in battery production. The brand has also benefited from increased consumer acceptance of Chinese cars and a focus on technology-rich features.
What does this mean for European automakers?
It signals intensifying competition and puts pressure on European brands to accelerate their EV strategies, improve affordability, and innovate. Some are partnering with Chinese firms, while others are cutting costs and revamping lineups to stay competitive.
Will BYD continue to outsell Citroën?
That remains to be seen. BYD is expanding aggressively in Europe, but Citroën is fighting back with new models like the ë-C3. The competition will be fierce, and monthly rankings could fluctuate. However, the long-term trend favors Chinese brands unless European automakers adapt quickly.