Economy
Compact cars for budget travellers. Great fuel economy and easy city parking.
Search, book, and manage car rentals across CarTrawler, Rentalcars, and direct APIs from Avis, Hertz, Enterprise and Sixt — all from a single unified platform. 30,000+ pickup locations, real-time fleet availability, and complete booking management built for OTAs, travel agencies and corporate travel companies.
Our car rental engine aggregates fleet inventory from global aggregators and direct rental APIs. Below is the live status of every supplier — fully integrated, currently in development, or planned for the roadmap.
1,500+ suppliers · 30K locations
53,000+ locations
Direct API · 11K locations
Direct API · 10K locations
Direct API · 7.6K locations
Direct API · 2K locations
Direct API · 60% done
Aggregator · 45% done
Direct · 75% done
Direct API · Q3 2026
Direct API · Q3 2026
Direct API · Q4 2026
Carshare · Q1 2027
From budget compact cars to premium SUVs and luxury sedans — our engine surfaces the right vehicle for every traveller and every budget, with real-time availability across all connected suppliers.
Compact cars for budget travellers. Great fuel economy and easy city parking.
Versatile crossover vehicles. Extra space, better visibility, and all-road capability.
Spacious sedans for families and business travellers. Premium comfort for long drives.
High-end European sedans. Leather interiors, advanced safety, and prestige badges.
7–9 seaters for families and groups. Ample cargo space and flexible seating.
Open-top driving experience. Perfect for coastal routes and scenic destinations.
Every booking flow includes full insurance options, extras selection, self-service modifications, and real-time pricing — giving your customers a complete and confident rental experience.
Full CDW, theft protection, third-party liability, and personal accident insurance. Side-by-side comparison with clear coverage details.
GPS navigation, child seats, additional drivers, winter tyres, ski racks, and Wi-Fi hotspots — all priced in real time.
Customers can modify rental dates, upgrade vehicles, or add extras themselves. Real-time price recalculation with no agent involvement.
Clearly display mileage policies — unlimited, per-day limits, per-rental caps, and excess mileage charges. Filter by mileage policy.
Free cancellation windows, partial-refund policies, and no-show fees — all configurable per supplier. Automated refund processing.
Automatic display of relevant upgrades, insurance, GPS, and additional drivers at the right moment in the booking flow.
Full-to-full, full-to-empty, pre-purchase fuel options — clearly displayed with cost comparison before booking.
Display rental terms, insurance policies, and pricing in 30+ currencies and 15+ languages with localised driving requirements.
Every booking shows a fully itemised price breakdown — base rental, taxes, insurance, extras, markups, and discounts — so your customers and finance team always know exactly what they're paying.
Every dollar tracked, allocated, and reconciled in real time.
Offer comprehensive insurance packages, upgrades, GPS, child seats, additional drivers, and more — all configurable per location, supplier, and vehicle category with real-time pricing.
Covers damage to the rental vehicle. Excess amount clearly displayed with option to buy Super CDW for zero excess.
Covers vehicle theft with clearly stated excess. Combined CDW+Theft packages available at discounted rates.
Covers damage to other vehicles and property. Standard limits shown with option to increase coverage.
Medical expense coverage for driver and passengers. PAI options configurable per location and supplier.
Add one or more additional drivers with real-time surcharge. Age and licence requirements validated automatically.
The engine supports the entire car rental reservation lifecycle from search to after-rental. Modify dates, upgrade vehicles, add extras, extend rentals, and process cancellations — all from one screen.
Search locations, dates, and vehicle types. Real-time fleet availability from all suppliers.
Add insurance, extras, GPS, child seats. Dynamic pricing updates in real time.
Instant booking with voucher, pickup instructions, and terms. Confirmation sent to customer and supplier.
Change dates, upgrade vehicle, add extras. Self-service or agent-assisted with real-time pricing.
Add days to an active rental. Real-time availability check and price recalculation.
Cancel within free cancellation window. Automated refund processing with supplier notification.
A powerful rule engine that lets you configure markups and discounts per agent, per B2B client, per location, per vehicle category, per rental duration, and per season — with priority stacking and conflict resolution built in.
Stack markups across multiple dimensions. The engine resolves the right combination in real time and surfaces it in the booking flow.
Run promotions, loyalty discounts, long-rental discounts, early-bird offers, and corporate discounts — all configurable in one rules dashboard.
One search request fans out to every connected car rental supplier. The engine normalises responses, deduplicates vehicles, applies your business rules, and returns the best options — ranked by price, vehicle category, or your custom algorithm.
Your platform fires one search request — our engine fans it out to every connected supplier, normalises and aggregates the results, and returns a single ranked list in under 300ms.
Purpose-built for scale, speed, and commercial control — delivering measurable improvements in conversion, cost, and customer experience.
Your car rental engine works around the clock — no downtime, no off-hours. Accept bookings from customers, agents, and partners in any time zone.
Global fleet coverage across 190 countries. From major airports to downtown offices — your customers find cars wherever they travel.
Automated insurance, extras, and upgrade offers at the right moment in the booking flow drive 25–40% higher ancillary revenue.
Intelligent multi-supplier routing picks the best rate for each vehicle category. Caching reduces supplier API costs by up to 35%.
Customers modify their own reservations — date changes, vehicle upgrades, extras — reducing support ticket volume by up to 40%.
Live vehicle inventory from every connected supplier. No stale caches, no double bookings — your customers see exactly what's available right now.
One engine, multiple channels. Serve consumers through your website, agents through your B2B portal, and corporates with negotiated rates.
Real-time dashboards on bookings, revenue, fleet utilisation, extras attachment rates, and supplier performance.
From requirements to go-live — a proven delivery methodology refined over 500+ successful deployments.
Define your rental workflow, supplier mix, insurance packages, and custom business rules.
Architect the integration layers, caching strategy, and UI/UX tailored to your brand.
Connect suppliers, build custom workflows, and implement your pricing, markup, and discount logic.
Rigorous QA across all suppliers, locations, vehicle categories, and edge cases.
Launch with monitoring, training, and 24/7 support. Typically 8–12 weeks end-to-end.
See how a purpose-built car rental engine compares to manual booking and off-the-shelf solutions.
| Feature | Manual Booking | White-Label SaaS | VayvaTech Car Rental Engine |
|---|---|---|---|
| Multi-Supplier Aggregation | Single Source | 1–2 Suppliers | All Aggregators + Direct |
| Real-Time Fleet Availability | Manual Check | Basic | Full |
| Insurance & Extras Selection | Phone/Desk Only | Limited | Full + Comparison |
| Self-Service Modifications | No | Basic | Full |
| Cross-Sell Automation | Manual | Basic | AI-Powered |
| Markup & Discount Engine | Manual Calc | Fixed Rules | Full Rule Engine |
| Cancellation & Refund Automation | Manual | Basic | Full Automated |
| White-Label Ready | No | Partial | Full |
| Source Code Ownership | N/A | No | Yes |
| Real-Time Reporting | No | Basic | Full + Custom |
One engine, multiple business models. We configure the platform to match your specific operational needs.
B2C & B2B online platforms
Managed business travel
Packages with car hire
Car rental cross-sells
Flight + Car packaging
Replacement vehicle programs
Scaling car rental tech
Own fleet management
Live dashboards that give you complete visibility into bookings, revenue, fleet utilisation, and conversion metrics.
Machine learning models trained on millions of bookings to optimise pricing, predict demand, and personalise vehicle recommendations.
Predicts rental demand by location, date, and vehicle category — helping you optimise fleet allocation and pricing.
Dynamic pricing engine that adjusts rates in real-time based on demand, competitor pricing, and fleet utilisation.
ML-driven vehicle recommendations based on traveller profile, trip purpose, group size, and past preferences.
AI-powered anomaly detection flags suspicious bookings, unusual rental patterns, and frequent cancellations.
Adjusts rates in real-time based on demand surge, holidays, events, and fleet scarcity at specific locations.
AI-driven caching decisions that predict which locations and dates will be searched next, reducing supplier API costs.
Everything you need to know about our car rental booking engine.
A car rental booking engine is software that lets travel businesses search, book, and manage car rentals across multiple car rental suppliers from a single interface. It handles the entire lifecycle from search to booking to after-rental modifications and cancellations.
The engine fires parallel search requests to every connected supplier (CarTrawler, Rentalcars, Avis, Hertz, etc.), normalises the results into a unified schema, deduplicates vehicles by make/model/location, applies your markup and discount rules, and returns a single ranked list to the user.
We integrate with global aggregators (CarTrawler — 1,500+ suppliers, Rentalcars Connect — 53,000+ locations) and direct rental APIs (Avis Budget Group, Hertz Corporation, Enterprise Holdings, Sixt). Additional suppliers like Europcar, Alamo, and National are in our roadmap.
Yes. The engine supports full self-service modifications — date changes, vehicle upgrades, extras additions, and cancellations. All changes trigger real-time availability checks and price recalculations. Free cancellation windows and refund policies are configurable per supplier.
Insurance packages (CDW, theft protection, third-party liability, PAI) and extras (GPS, child seats, Wi-Fi, winter tyres) are displayed at booking time with real-time pricing from the supplier. Coverage details, excess amounts, and upgrade options are clearly shown.
Markup and discount rules are configurable per agent, per B2B client, per location, per vehicle category, per rental duration, and per season. Rules can be flat, percentage, or tiered, and can be stacked with configurable priority resolution.
Yes. Corporate clients can be assigned negotiated rates, discount codes, and preferred vehicle categories. The engine validates corporate eligibility and applies the correct rate at booking time.
A white-label deployment with one supplier takes 3–6 weeks. A full multi-supplier rollout with custom markups, insurance packages, and branding typically takes 8–12 weeks.
Yes. The engine supports direct fleet integration — you can load your own vehicles, set your own rates, and mix them with third-party supplier inventory. Your fleet gets priority routing if configured.
Yes. We offer monthly retainer plans covering SLA monitoring, bug fixes, supplier API version upgrades, new supplier onboarding, and feature enhancements. Plans start at $1,500/month.