SUV & Crossover Coding Update and Classification Algorithm

The ACRISS Car Classification System has been used for many years to categorise rental vehicles using a structured algorithm and standardised coding methodology. As vehicle design and market trends continue to evolve, ACRISS regularly reviews and updates its classification standards to ensure they remain accurate, relevant, and aligned with consumer expectations.

One of the most significant developments within the automotive industry has been the rapid growth and diversification of the SUV and Crossover vehicle segments across Europe and global markets.

SUV & Crossover Vehicle Types

Within the ACRISS Car Classification Matrix, vehicle body type is identified using the 2nd character of the vehicle code:

  • F — SUV (Sports Utility Vehicle)
  • G — Crossover

Historically, the distinction between these categories was relatively straightforward. Larger vehicles with a stronger emphasis on four-wheel drive capability were generally classified as SUVs, while smaller, lighter vehicles with front-wheel drive characteristics were more commonly identified as Crossovers.

However, as manufacturers introduced vehicles that combined elements of both categories, a growing “grey area” emerged within the market.

Industry Evolution & Market Trends

The automotive market has increasingly shifted toward crossover-style vehicles offering:

  • Front-wheel drive configurations
  • Improved fuel efficiency
  • Lower CO₂ emissions
  • Reduced purchase and operating costs
  • SUV-inspired styling without traditional off-road capability

This resulted in a growing number of vehicles that could reasonably fit within either classification category.

Historically, many vehicles within this middle segment were predominantly offered as 4×4 vehicles and therefore naturally classified as SUVs. Over time, however, manufacturers increasingly moved away from four-wheel drive systems within these categories, making traditional classification methods less effective.  Many rental companies began aligning their vehicle classifications and marketing approaches with trends and positioning used within the automotive industry.

Development of the Updated Algorithm

To address this evolution within the market, ACRISS worked with industry experts to review the changing SUV and Crossover landscape and develop a revised classification approach.

Following extensive analysis and vehicle-by-vehicle assessment, ACRISS established an updated classification methodology designed to provide greater consistency and accuracy across the growing SUV and Crossover segments.

Under the revised structure:

  • Vehicles are classified either as an SUV or a Crossover
  • No individual model appears in both categories
  • Classification is based on a combination of market positioning, vehicle characteristics, pricing, and customer expectations

Premium & Special SUV Categories

As part of the review, ACRISS also introduced enhanced differentiation for higher-value vehicles within the SUV segment.

Premium SUVs

Allocated to specific brands and models where customers are generally willing to pay a higher rental premium based on brand positioning, quality, or perceived status.

Special SUVs

Reserved for vehicles with a distinct prestige, pricing level, or specialist market positioning.

The existing Elite classification continues to apply across vehicle categories for higher-specification, more powerful, or more expensive variants within a model range.

AWD & Drive Type Classification

Although many modern Crossovers are front-wheel drive vehicles, some models continue to offer four-wheel or all-wheel drive configurations.

In these cases, the 3rd character of the ACRISS Classification System continues to identify the vehicle drive type, enabling systems and customers to distinguish:

  • 2 Wheel Drive (2WD) – Codes “M” or “A”
  • 4 Wheel Drive (4WD)  – Codes “N” or “B”
  • All Wheel Drive (AWD) – Code “C” or “D”

This means it remains possible within the ACRISS system for a vehicle to be classified as a Crossover while still offering AWD or 4×4 capability.

Industry Implementation

The revised SUV and Crossover classification structure represented a significant industry update and required major system and coding changes across car rental platforms and booking systems.

ACRISS members worked closely together to implement the updated algorithm, revise vehicle coding standards, and update their internal systems to ensure consistent application across the industry.

These enhancements continue to support more accurate vehicle comparisons, improved transparency, and greater booking confidence for both consumers and travel professionals.

Any questions please email info@acriss.org