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03
Case Study 03 — Automotive · Expert & User Evaluation

RIVIAN

A configurator that invites you to design a vehicle it cannot sell you. We found the mental-model break, then proved the fix.

Rivian — Heuristic Evaluation
Client
Rivian
Engagement
UX Strategy
Role
Lead Strategist
Methods
Expert · Competitive · User
Result
97.5% Task Success
01 — The Situation

A CONFIGURATOR THAT
DOESN'T CLOSE.

Rivian disrupted the category in 2021 with high-tech EVs and a customer-service reputation to match. That reputation sets the expectation: buyers assume the digital experience will be as considered as the vehicle.

It isn't. The Vehicle Studio configurator is presented as a build-to-order tool, but it cannot submit a customised configuration. It collects a deposit and places the buyer in a queue — a different transaction than the one they believe they are completing.

We were engaged to find the usability failures blocking the order-to-cart journey, benchmark them against the competitive set, and recommend what to change first.

The Strategic Question

"Is this a usability problem in the configurator, or a mental-model problem in what the configurator claims to be?"

02 — Methodology

THREE EVALUATIONS,
ONE VERDICT.

We ran expert, competitive, and user evaluation in sequence, each designed to either confirm or overturn the one before it.

01

EXPERT

Heuristic evaluation against Nielsen Norman principles, scored on a three-tier severity system.

02

COMPETITIVE

Digital presence analysis across two direct and two indirect competitors to locate parity gaps.

03

USER

Card sorting, then qualitative usability testing, then quantitative validation of the same flows.

04

ITERATE

Prototype A/B testing against the friction identified, measured on task success rate.

Heuristic Evaluation Competitive Analysis Card Sorting Qualitative Usability Quantitative Testing A/B Prototype Testing
Heuristic Evaluation — Severity System and Flow Break
Severity tiers applied across the four configurator stages
03 — Expert Evaluation

WHAT THE AUDIT
SURFACED.

The configurator reaches the overview screen and stops. There is no path from a completed build to an order — the user has visualised a vehicle the system cannot sell them.

Critical

CONFIGURATION CANNOT BECOME AN ORDER

The system lacks the capability to submit a customised configuration for build-to-order processing. The user can specify a vehicle in full detail and still has no mechanism to finalise and place that order.

Critical

RECOGNITION OVER RECALL FAILS AT THE SEAM

The configurator exists to let buyers visualise specifications. When it does not carry those specifications into the purchase path, the user is asked to remember their build rather than see it — and a potential sale is lost at precisely that seam.

Major

NO SYNC TO AVAILABLE STOCK

A buyer should be able to save a configured vehicle before moving to the shop-available page. Without that bridge, the two halves of the purchase operate as unconnected products.

Major

RESERVE, SAVE, AND CONFIGURE ARE ENTANGLED

Several remaining issues trace to the same root: the three actions a buyer needs are not cleanly separated, so completing one appears to forfeit another.

04 — Competitive Analysis

WHERE RIVIAN
LEADS AND LAGS.

Against Tesla, Toyota, Honda, and GMC, Rivian scores highest on interface quality and lowest on commercial conversion. The deficit is not craft — it's that competitors already ship capabilities Rivian doesn't.

Competitive Position — Market Scale and UX Scorecard
// Parity Gap

360° INTERACTIVE VIEWS

Honda's configurator uses full 360-degree rendering, giving a materially more realistic preview of a configured vehicle than Rivian's current static presentation.

// Parity Gap

VIRTUAL VEHICLE TOURS

Hummer offers live video-chat walkthroughs — extending reach beyond showroom geography while reading as a premium service rather than a cost-saving one.

// Parity Gap

LIFESTYLE RECOMMENDATION

Tesla runs a survey that matches a buyer to a vehicle. Rivian asks the buyer to already know which model and configuration they want.

// Rivian Advantage

BRAND PERMISSION FOR TECH

Rivian's positioning gives it licence competitors lack — AR tours, 360° rendering, even loaned Apple Vision Pro viewing would read as on-brand rather than gimmick.

From the engagement

THE EXECUTIVE SUMMARY

Artifacts from the deliverable: the three-evaluation methodology, expert and competitive findings, and the heatmap results that validated each task flow after iteration.

01 Methodology — three evaluations
Methodology — three evaluations
02 Expert evaluation
Expert evaluation
03 Competitive evaluation
Competitive evaluation
04 User evaluation
User evaluation
05 Critical recommendations
Critical recommendations
06 Heatmap results — task success
Heatmap results — task success
Click any artifact to enlarge
6 artifacts · scroll to browse
05 — User Evaluation

TESTING THE
FIX.

Card sorting showed low agreement on how the four configurator categories — Build the R1T, Build Options, Adventure Gear, Overview — should be organised. Qualitative testing confirmed the same three friction points, and quantitative testing validated them.

Three changes went into the prototype: a save-progress prompt beside exit, reserve surfaced at the overview, and purchase placed alongside reserve rather than behind a separate flow.

Usability Test Results — Task Success Rates
Resolved

SAVE PROGRESS — 75%

Testers agreed that exiting was not an intuitive way to save. Adding an explicit save prompt beside exit resolved it, though this remains the weakest of the three flows and the first candidate for further iteration.

Resolved

RESERVE YOUR VEHICLE — 95%

Offering reservation both on exit and at the base of the overview screen matched how testers expected the decision to work.

Resolved

PURCHASE YOUR VEHICLE — 97.5%

Placing purchase at the base of the overview, shouldered by the reserve option, made completion straightforward for nearly every tester.

The configurator was never broken as an interface. It was broken as a promise — it invited a buyer to design a vehicle it had no way to sell them.
PROTOTYPE

THE SOLUTION,
IN HAND.

THE PROPOSED FLOW

Interactive prototype

The configurator break, resolved. Step through the four changes that took purchase-task completion from a dead end to 97.5%. Tap the right-hand screen to advance.

Current · R1T Studio
01 / 04
Build the R1T
Wheels, colors, and more.
Package
Adventure · $69,900
Drive system
Quad-Motor AWD
Battery
Large pack · 328 mi
Continue
Leaving
Exit studio?
Your configuration will not be retained. You will need to rebuild from the beginning.
No save option offered
—
Exit
04 / 04
Overview
Adventure Package
Quad-Motor AWD
LA Silver · 21" Road
No reserve action
Reservation sits in a separate section the user must find independently.
—
Separate section
Shop available
builds
Configuration lost
The customised build does not carry into the purchase path. The user starts again from stock inventory.
Browse vehicles already built to standard specification.
Browse stock
Proposed
01 / 04
Build the R1T
Wheels, colors, and more.
Package
Adventure · $69,900
Drive system
Quad-Motor AWD
Battery
Large pack · 328 mi
Continue
Leaving
Save your progress
before exiting?
Your build
Adventure · Quad-Motor
Saved builds stay in your account and can be resumed or reserved later.
75% task success
Save & exit
04 / 04
Overview
Adventure Package
Quad-Motor AWD
LA Silver · 21" Road
Estimated build slot
6 months · R1T in your area
95% task success
Reserve this build
Ready
Your R1T
✓
Build carried over
All specifications retained
Estimated price
$87,000 · $720/mo
Availability
95037 · in your area
97.5% task success
Purchase vehicle
The build screen is sound. Nothing here needed changing — the failure comes later, so the prototype preserves what already works.
06 — Recommendations

WHAT WE
RECOMMENDED.

Resolve the mental model first. Either the configurator becomes genuinely build-to-order, or the interface states plainly that it secures a queue position rather than a specified vehicle. A disclaimer manages expectations; a full mental-model overhaul fixes the business problem.

Then close the parity gaps. 360° rendering, virtual tours, and a lifestyle-matching recommendation tool are table stakes in this set — and all three sit naturally within Rivian's brand permission.

97.5%
Purchase task success, post-iteration
4
Critical issues identified pre-build
4
Competitors benchmarked, direct and indirect
3
Evaluation methods triangulated
Engagement Credits

Ozzie Feerman — UX Strategist & Researcher. Led the engagement end to end: heuristic evaluation, competitive analysis, research design, usability testing, synthesis, and the final executive recommendation.

Collaborators: Nick, Valerie, and Deaven supported testing sessions and evaluation review.

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