From scattered campaigns to a 40% reduction in cost per lead: a real case study from the automotive sector

How a multi-brand dealership built an increasingly efficient lead generation system with Meta Ads

Some dealerships invest in Meta Ads for months without really understanding why certain campaigns work and others do not. Others spend years building, campaign by campaign, an increasingly efficient acquisition system. The difference is not the budget — it is whether there is continuity, strategic thinking, and differentiation behind every campaign.

Meta Ads campaigns work for dealerships when they are managed with continuity, strategic thinking, and model-specific differentiation. Without these three elements, the budget is spent without building efficiency.

This conclusion is supported by more than five years of campaign management for ROS Concesionarios, a dealership group in Baix Llobregat representing multiple automotive brands. During that time, VILAX has managed both lead generation and brand awareness campaigns, building valuable expertise in how Meta Ads really performs in the automotive sector.

What follows is what we learned.

Why do Meta Ads campaigns fail in the automotive sector?

Meta Ads campaigns in the automotive sector mainly fail due to a lack of differentiation between vehicle models and buyer profiles within the same dealership group.

Having active campaigns is not the same as having campaigns that work. It may seem like an obvious distinction, but in practice many dealerships realise it too late, once the budget has already been spent without improving efficiency.

The most common causes of poor performance are:

  • Campaigns launched without a planned learning phase — the algorithm does not have enough time to optimise before the creative or campaign objective is changed.
  • Targeting that is either too broad or too narrow, without gradual optimisation based on real performance data.
  • Generic creatives that are not tailored by model or buyer profile — a piece of content that tries to speak simultaneously to an entry-level city car buyer and a premium SUV buyer ends up connecting with neither.
  • No separation between brand awareness and lead generation campaigns — different objectives measured using the same logic.

How to build efficiency in automotive advertising campaigns

Efficiency in Meta Ads for a dealership is not the starting point — it is the result of a process. Campaigns are not optimised from day one: they improve over time through data, testing, and strategic decision-making.

In ROS’s case, performance improvements in lead generation campaigns were gradual and sustained over the years of working together. The result: cost per lead fell by more than 40% compared with the initial periods, while the volume of leads generated increased at the same time.

Reducing CPL by more than 40% while increasing lead volume does not happen in a single campaign. It is the result of a cumulative optimisation process that requires consistency and strategic judgement in every iteration.

The three levers that have had the greatest impact on improving results:

LeverWhat was worked onImpact
Accumulated learningEach campaign provided data on which creatives and targeting strategies worked best in this specific market.Progressive reduction in CPL from campaign to campaign
Differentiation by model and buyer profileDifferent creatives and messaging tailored to each vehicle model and buyer profile, instead of generic brand content.Greater ad relevance and higher form conversion rates.
Separation of objectivesBrand awareness campaigns and lead generation campaigns with different metrics and separate budgets.Greater efficiency in each type of campaign without one negatively affecting the other.

Results: more than five years of reducing cost per lead

The cumulative impact of ongoing campaign management, summarised in the figures that best illustrate it:

-40% cost per lead compared with the initial periods

+5 years of continuous campaign management

2 coordinated campaign types: brand awareness and lead generation

The volume of leads generated has also increased alongside the reduction in cost — meaning the system has not only become more cost-efficient, but also more productive.

What drives performance differences between different product lines within the same dealership group?

Within a dealership group, not all product lines perform the same way on Meta Ads. The differences are not just about budget — they also depend on how each range fits the platform’s dynamics and the buyer’s digital behaviour.

In ROS’s case, campaigns for more affordable vehicle ranges with a clearer value proposition have shown structurally stronger performance from the outset. In the best-performing periods, the cost per lead for these product lines reached levels that are difficult to achieve in many other sectors using Meta Ads.

Higher-end vehicle ranges, on the other hand, require a longer learning period before reaching optimal efficiency. This is not because Meta Ads performs worse for them, but because buyers in these segments have more specific profiles, and targeting needs more data to become properly refined.

Managing a multi-brand dealership group on Meta Ads as if it were a single brand is one of the most costly mistakes in the sector. Each product line needs its own targeting strategy, its own communication style, and its own success metrics.

What role do brand awareness campaigns play in a dealership’s strategy?

Brand awareness campaigns on Meta Ads create the context in which lead generation campaigns convert more effectively. They are not simply a branding expense — they are the foundation that helps make every euro invested in lead generation more profitable.

Buying a vehicle has a strong emotional dimension. Although the process may involve comparisons, dealership visits, and family discussions, the decision about which brand and model to choose is often made long before the buyer ever walks into a dealership. Brand advertising during that period does not simply support the decision — in many cases, it helps shape it.

In ROS’s case, brand awareness campaigns have generated sustained reach across the local market over the years. That reach does not translate directly into leads, but it helps explain why lead generation campaigns perform better when supported by a consistent brand presence.

Campaign typeObjectiveKey metricTime horizon
Brand awarenessBeing present throughout the buyer’s emotional decision-making processImpressions, reach, cost per engagementMedium to long term
Lead generationCapture intent at the moment the buyer is ready to get in touch.CPL, lead volume, lead qualityShort term

Managing both campaign types in a coordinated way — with separate budgets and distinct metrics — is what allows the system to work as a whole rather than as a series of isolated actions.

What ROS’s data confirms about Meta Ads in the automotive sector

Beyond the results of this particular client, more than five years of continuous campaign management have confirmed several conclusions that apply to the automotive sector as a whole:

  • Meta Ads works for dealerships, but it requires consistency. A dealership that runs its campaigns consistently builds up knowledge about its local market that cannot be bought or replicated quickly. That advantage grows over time.
  • CPL is not the ultimate metric. A high-quality lead that converts into a dealership visit and ultimately a sale can justify a CPL several times higher than that of a lead who never answers the phone. True efficiency is measured by cost per customer, not cost per contact.
  • Differentiation by model is non-negotiable. Generic group creatives do not convert as effectively as content tailored to each vehicle model and buyer profile. The effort invested in differentiation pays off through greater campaign efficiency.
  • Brand awareness and lead generation need each other. A brand awareness campaign that keeps the brand present throughout the decision-making process makes the next lead generation campaign more efficient. Managing them separately, with different metrics, is the best way to take advantage of that synergy without confusing their objectives.

The real value of a well-managed campaign in the automotive sector

The value of digital campaigns for a dealership is not measured solely by the number of leads generated or the cost per contact. It is measured by the accumulated learning, brand presence, and operational efficiency built through consistent management over time.

For a dealership, that asset has tangible value: every campaign launched on the basis of previous data and learning performs better than the one before it. That is what has enabled the relationship with ROS, sustained for more than five years, to continue delivering measurable improvements in performance.

In digital advertising for the automotive sector, time and consistency are genuine competitive advantages. A dealership that has spent years managing its campaigns strategically competes from a very different position than one that starts from scratch every time — and that difference is reflected in the results.

In this article

Picture of VILAX

VILAX

Agencia de Marketing

Frequently Asked Questions

MAKE YOUR INVESTMENT MORE PROFITABLE

Are your campaigns generating leads but could be performing better?

At VILAX, we design and optimise Paid Media campaigns focused on continuously improving performance. We analyse audiences, creatives, messaging, and objectives to reduce costs, increase lead generation, and build an increasingly efficient advertising system.
Cases

Related projects

1 / --