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Peter Rawlinson20 June 2024

Lucid CEO Peter Rawlinson on Computer Automotive Engineering

3Frameworks
13Insights

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Frameworks in this episode

Insights & moments

The myth-busts, hot takes, explainers, and tools worth keeping.

Myth Buster· 1

Myth Buster52:53

Stop Measuring EV Charging by Battery Percentage

Rawlinson argues that charging from 10 to 80 percent is a misleading comparison because vehicles have different battery sizes and efficiencies. The customer-relevant metric is miles of range added per minute, which combines charging power with the vehicle's energy efficiency.

  • Battery percentage does not equal usable distance
  • Charging power alone is also incomplete
  • Efficiency determines how much range each kilowatt-hour adds
  • Miles added per minute reflects the driver's actual benefit

“It doesn't matter what percentage the battery charges. If your range sucks, your charge rate will suck.”

Peter Rawlinson · 53:10

“it's miles per minute that matters.”

Peter Rawlinson · 53:31
#charging#metrics#efficiency#evs

Hot Take· 3

Hot Take24:10

Rawlinson Says Lucid Has Taken Tesla's Technology Mantle

Rawlinson contends that Lucid now leads Tesla in core powertrain, voltage, efficiency, aerodynamics, range, battery engineering, and motor-control technology. He concedes that Tesla remains marginally ahead in autonomous driving, where Lucid deliberately chose to be a fast follower.

  • Rawlinson claims Lucid leads most core EV technologies
  • He attributes Tesla's decline partly to leadership distraction
  • Tesla is described as marginally ahead in autonomous driving
  • Lucid deliberately prioritized powertrain technology first

“I think that the mantle has passed to Lucid.”

Peter Rawlinson · 24:10

“I would say that in terms of autonomous driving capability, they're marginally ahead of us, but not a long way.”

Peter Rawlinson · 28:05
#lucid#tesla#ev technology#autonomy
Hot Take51:41

Why Future EVs May Need Less Range, Not More

Rawlinson predicts that mature charging infrastructure and faster-charging cell chemistry will reduce the range future electric cars need. He sees improving LFP batteries as particularly suitable for lower-range, lower-cost vehicles that recharge quickly, while higher-energy cylindrical cells may remain preferable for premium performance cars.

  • Dense charging networks reduce the need to carry maximum range
  • Fast charging can make shorter-range vehicles practical
  • LFP chemistry is improving in energy capacity
  • LFP can accept high charging power
  • Different battery chemistries will serve different product classes

“Paradoxically, I see the electric curls of the future having less range than today”

Peter Rawlinson · 51:45

“I think there's a real argument for less lower range cars with lfpece cells and more mature infrastructure”

Peter Rawlinson · 55:05
#charging#lfp#range#battery chemistry
Hot Take56:40

Rawlinson Warns Against Underestimating Chinese EV Makers

Rawlinson says Chinese vehicle engineering improved to a shocking degree within three years, particularly in traditional attributes such as fit, finish, sealing, materials, and comfort. He considers China a leader in LFP batteries while claiming its powertrains still trail Tesla and Lucid.

  • Chinese vehicle quality has advanced rapidly
  • China leads in LFP battery development
  • Powertrain technology is described as still behind
  • Traditional automotive refinement is improving quickly
  • Competitors should not underestimate the pace of progress

“their vehicle engineering has advanced to a shocking degree in a good way in the last three years.”

Peter Rawlinson · 56:44

“Battery technology for LFP, they're in a leadership position.”

Peter Rawlinson · 56:57
#china#byd#lfp#competition

Explainer· 3

Explainer11:51

Why EV Efficiency Matters Beyond the Electricity Bill

Rawlinson argues that efficiency has consequences extending beyond operating cost. Using less electricity per journey permits a smaller battery pack, reducing demand for lithium, nickel, and cobalt as well as geopolitical dependence on their supply chains.

  • Efficiency lowers energy consumption per journey
  • Smaller batteries reduce vehicle material requirements
  • Lower mineral demand can reduce mining pressure
  • Resource efficiency can reduce geopolitical exposure

“because it's the most efficient, and because you're able to use less electricity, not only will it cost you less as a user, but it…”

Peter Rawlinson · 13:51

“Less minds for lithium, nickel, cobalt, less dependence geopolitically in this world for the US”

Peter Rawlinson · 14:04
#efficiency#batteries#sustainability#supply chains
Explainer38:42

Why Lucid Designed Its Motor and Transmission as One System

Rawlinson viewed the interface between Tesla's separate motor and transmission teams as a weakness. At Lucid, he placed the specialists together and asked them to treat the motor, inverter, gearing, transmission, and differential as one rotary system, enabling a compact integrated drive unit.

  • Separate component teams created a weak interface
  • Lucid treated motor and transmission as one unit
  • A hollow rotor created integration opportunities
  • A microdifferential was incorporated into the system
  • The production drive unit achieves a claimed nine horsepower per kilogram

“where the two join. Is a weakness.”

Peter Rawlinson · 39:00

“I want to consider a motor transmission as a single rotary inertial system with total I want to think of it as a single unit.”

Peter Rawlinson · 41:57
#motors#transmissions#integration#engineering
Explainer57:53

Lucid's Path from Luxury Cars to a Million Vehicles a Year

Lucid's roadmap moves from the Air to the Gravity SUV and then a roughly $48,000-$50,000 midsize platform intended to compete with Tesla's mass-market models. Rawlinson targets at least one million annual vehicles in the early 2030s and envisions licensing Lucid technology to manufacturers serving the lower-margin $25,000-$30,000 segment.

  • Gravity production was scheduled to begin late in the year discussed
  • The midsize platform was scheduled for late 2026
  • The target price was approximately $48,000-$50,000
  • Rawlinson wants annual sales of at least one million vehicles
  • Licensing could extend Lucid technology into cheaper cars

“We've got a laser focus upon that and something else, a technology roadmap, which excites me the most because no one else is staying still.”

Peter Rawlinson · 1:01:27

“I'd like us to be seen selling no less than a million cars a year, because that's what it takes to have a meaningful impact…”

Peter Rawlinson · 1:02:39
#product strategy#licensing#lucid#scale

Story· 4

Story06:22

Rawlinson's First-Week Decision to Restart the Model S

After joining Tesla, Rawlinson concluded that the existing Model S effort would not work and told his new boss it needed a clean-sheet restart. Beginning with about six people, he recruited a new team and established Tesla engineering in unused space at SpaceX.

  • The existing design was judged unworkable
  • Management accepted a clean-sheet restart
  • The initial engineering group had about six people
  • Roughly twenty people designed the car during 2009
  • The team grew to about 150 over three years

“I had to go and tell my boss, my new boss, that really need to start again with a clean sheet”

Peter Rawlinson · 06:41

“Let's set up Teslo Engineering upstairs in SpaceX.”

Peter Rawlinson · 08:41
#tesla#model s#startups#engineering
Story20:43

Why Rawlinson Left Tesla at the Height of the Model S Project

Rawlinson says he resigned from Tesla because his widowed mother was in her nineties and her health was failing in England. He returned home to care for her and only resumed his automotive career after she died, eventually joining the company that became Lucid.

  • His mother needed care in England
  • He prioritized family over a prominent Tesla role
  • He personally handled everyday caregiving
  • His move to Lucid followed her death

“it was clear that mum needed me, and so crazy I gave up my job at Tesla”

Peter Rawlinson · 21:04

“I was literally cooking dinner and washing the dishes for more and then her felt.”

Peter Rawlinson · 21:15
#career#caregiving#tesla#lucid
Story31:42

When Race-on-Sunday, Sell-on-Monday Became Real for Lucid

Lucid supplied batteries to the world championship for electric motorsport and later supplied race cars' front drive units. Rawlinson says lessons from four years of racing were incorporated into Lucid's battery-management and production battery systems, finally realizing a transfer he had rarely witnessed earlier in his career.

  • Lucid supplied batteries to electric racing teams
  • Racing generated battery-management expertise
  • That knowledge entered production Lucid vehicles
  • The company now supplies an advanced front drive unit to race cars

“What we've learned on the racetrack with our battery technology is embodied in every Lucid air we've ever made.”

Peter Rawlinson · 33:28

“That is the most advanced unit in the world today. It is nearly fifteen horsepower per kilogram.”

Peter Rawlinson · 32:23
#motorsport#batteries#technology transfer#formula e
Story44:10

Lucid Bet the Entire Air Design on a Smaller Drive Unit

Lucid designed the Air's spacious, aerodynamic body around drive units that did not yet exist at the required size. The motor team pursued aggressive miniaturization in parallel with the vehicle team, creating a high-risk dependency: failure to shrink the units would have invalidated the car's packaging.

  • The car and drive unit were developed in parallel
  • Interior space was prioritized despite a smaller exterior
  • The vehicle architecture assumed successful miniaturization
  • Failure by the drive-unit team would have broken the overall design
  • The gamble ultimately enabled the Air's packaging

“I bet the house on we're going to engineer this car design the whole thing around the will be size of these dry units because…”

Peter Rawlinson · 45:51

“It was a huge push that the car would only work if we achieved this miniaturization.”

Peter Rawlinson · 46:09
#lucid air#miniaturization#product risk#vehicle design

Tool· 1

Tool28:34

How Lucid Uses Software Updates to Diagnose and Improve Cars

Lucid can distribute new diagnostic procedures to its fleet when an unfamiliar supplier fault appears. Rawlinson also says motor-control software can improve the energy efficiency of vehicles that customers already own, although not every existing car will reach the newest model's headline figure.

  • Diagnostic tests can be encoded after a new fault emerges
  • The test can be transmitted to vehicles over the air
  • Cars can then identify the supplier fault remotely
  • Motor-control updates can improve existing vehicles' efficiency

“we can over the air that And we've actually done this, so it's almost like getting a dose of penicillin that the car gets and…”

Peter Rawlinson · 29:56

“a chunk of that advancement is due to some new motor control software”

Peter Rawlinson · 30:28
#software#ota#diagnostics#motor control

Takeaway· 1

Takeaway04:50

Why Rawlinson Builds Elite Engineering Teams Instead of Large Ones

Rawlinson credits small, tightly coordinated groups of exceptional engineers with accomplishing work that conventional organizations assign to much larger teams. He personally recruited early Model S engineers, tested candidates' mathematical ability, and later used a similar talent strategy at Lucid.

  • Small teams can attempt seemingly impossible projects
  • Every member should understand the wider mission
  • Exceptional talent matters more than raw headcount
  • Rawlinson personally interviewed and tested early candidates

“the power of kind of an elite team of really capable people, kind of like special Forces.”

Peter Rawlinson · 05:00

“one in great engineers worth one hundred mediocre people.”

Peter Rawlinson · 22:37
#hiring#engineering#teams#talent