Last Updated on March 17, 2026
Industry
Automobile
Client Overview
The client is a leading automobile dealership group focused on increasing test drives and qualified leads for their vehicle portfolio. The primary growth driver was performance marketing campaigns aimed at generating high-intent prospects at scale.
Objective
To scale monthly lead generation while maintaining cost efficiency and improving the quality of leads that convert into test drives.
Key Goals
- Reduce Cost Per Lead (CPL) — bring down from ₹560 to under ₹450
- Increase qualified inquiries
- Improve test drive bookings
- Achieve monthly volume targets consistently
The Challenge
The automobile category is highly competitive with:
- Rising ad costs
- Lead quality inconsistencies
- High drop-offs from inquiry to test drive
- Increasing CPL due to platform competition

Cost per Lead Before Creative Optimization
The automobile brand needed a scalable system that could:
- Generate large volumes of leads
- Maintain CPL efficiency
- Improve test drive conversion rates
The Strategy
We implemented a multi-layered, AI-driven performance strategy focused on scale, creative testing, and lead quality optimisation.
1. AI-Assisted Creative Scaling
- Launched 100+ ad creatives testing different communications
- Used Nano Banana and Chatgpt 5.2 Model to generate photorealistic car creatives, ensuring premium, visually appealing layouts critical for automotive ads where aesthetics directly influence engagement and lead quality.
- Used AI-assisted creative layouts for rapid variation testing and enhanced aesthetic visual
- Identified top-performing creatives quickly and scaled budgets accordingly
2. Strict CPL Control Framework
- Daily CPL monitoring
- Budget reallocation to high-performing ad sets
- Aggressive pausing of underperforming creatives
- Audience optimisation based on lead intent signals
3. Influencer-Led Video Assets
- Launched influencer-driven videos to increase trust
- Improved CTR and engagement through relatable content
- Enhanced top-of-funnel efficiency
4. WhatsApp Click-to-Ads
- Introduced WhatsApp Click-to-Ads campaigns
- Reduced friction in communication
- Improved lead qualification through direct conversations
- Increased conversion rate from inquiry to test drive
Execution & Deliverables
Campaign Period: December → January
Content & Campaign Mix:
- AI-generated static creatives
- Multiple parallel ad set structures
- Influencer video ads
- WhatsApp Click-to-Ads campaigns
Results & Performance
~22% reduction in cost per lead
2. Volume Growth
Test Drives increased from ~300 → ~500
~66% increase month-over-month
3. Overall Impact
- Higher quality leads
- Better intent-driven inquiries
- Improved funnel movement from lead → test drive

Reduced Cost per Lead by 22% through creative Optimization
Key Insight
Scaling doesn’t always increase cost — when backed by structured testing and creative optimisation, it can improve efficiency.
The combination of:
- High-volume creative testing
- Smart budget distribution
- WhatsApp-based qualification
- Influencer-led trust building
Resulted in both cost reduction and volume growth simultaneously.
Conclusion
This campaign demonstrates that automobile lead generation at scale requires:
- Systematic creative experimentation
- Real-time CPL control
- Conversational conversion funnels
- Influencer-backed trust signals
By integrating AI-assisted scaling with structured optimisation, the brand successfully reduced acquisition cost while significantly increasing test drive bookings.


