The Brief Brief Electric Vehicles
batteries on wheels, getting better weekly.
Electric Vehicles — briefly, then briefly again · tbb.ceo
listen tothe daily 0:00 –:––
/daily ·27 SEPT 2026 ·SUNDAY ·2 MIN READ ·5 STORIES

CAFE rollback, 5-minute charging, and a rare-earth supply break

Washington moved to ease US fuel economy standards through 2031, Chinese makers delivered sub-5-minute charging to highways while the UK found most PHEVs can't use rapid chargers, and GM opened a Texas factory to end dependence on Chinese EV magnets.

01 / The Day

SUNDAY 27 SEPT 2026, ranked

05

Trump White House rolling back CAFE fuel economy standards through 2031

Federal regulators signalled a significant revision to Corporate Average Fuel Economy standards through 2031, reducing the mandatory fleet electrification timeline and shifting near-term product planning back toward hybrids and internal combustion vehicles for US automakers.

  • Rollback directly reduces pressure on GM, Ford, and Stellantis to accelerate EV model launches
  • European and Chinese OEMs continue under stricter regulations, widening the competitive divergence
  • Revised CAFE targets also reduce incentive to invest in US EV charging and manufacturing infrastructure near-term
Why it mattersUS fuel economy standards are the policy instrument that sets the economic timeline for mass-market EV adoption — loosening them delays the point at which full electrification becomes commercially unavoidable for American automakers.
01 livenowfox.com↗

Chinese automakers are deploying sub-5-minute EV charging on public highways

Geely, BYD, and CATL are rolling out megawatt-level charging platforms on Chinese highways capable of taking an EV from 10% to 70-80% charge in under five minutes — narrowing the gap with a petrol refill to a level most drivers would not notice, while US and European fast-charging infrastructure is still targeting 20-minute peak rates.

  • 5-minute to 70-80% charge is functionally equivalent to a petrol stop for most driving patterns
  • US and European DC fast-chargers peak at roughly 20 minutes for comparable charge levels
  • Sub-5-minute charging requires dedicated high-current vehicle architecture; older EVs cannot be retrofitted
Why it mattersSub-5-minute charging is the practical threshold at which refuel time stops being a real objection to EV ownership — China is deploying it at scale before Western markets have reached 20-minute charging.
02 latimes.com↗

Three in four of the UK's bestselling PHEVs cannot use rapid public chargers

A ChargeUK analysis of the 20 best-selling plug-in hybrids in Britain found that 75% cannot accept DC rapid charging at 50 kW or above, meaning most PHEV owners are locked out of the public fast-charging network they assume their car is compatible with.

  • Ford Kuga and Hyundai Tucson PHEVs among the affected bestsellers; all pure BEVs support DC rapid charging
  • 64% of BEVs support ultra-rapid rates; no top-selling PHEVs do
  • PHEV buyers routinely assume rapid-charger compatibility — this gap is not clearly communicated at point of sale
Why it mattersPHEVs are being positioned as a practical step toward electrification; a rapid-charging incompatibility at this scale undermines that positioning and affects millions of UK drivers.
03 theguardian.com↗

GM and MP Materials open Texas factory to break China's grip on EV magnets

General Motors and MP Materials opened a rare-earth magnet manufacturing facility in Texas that processes domestically mined rare earths through to finished NdFeB permanent magnets for EV traction motors — closing a supply chain loop that China has controlled for the overwhelming majority of global production.

  • China accounts for roughly 85-90% of global rare-earth magnet production; US domestic capacity was near zero before this facility
  • GM committed to purchasing output under a long-term supply agreement, providing the demand floor that made the investment viable
  • Facility processes mine-to-magnet, not just assembly — addressing the processing bottleneck, not just the mining one
Why it mattersRare-earth magnets are the one EV supply-chain dependency that IRA manufacturing incentives alone could not fix, because the bottleneck was in processing chemistry, not assembly.
04 insideevs.com↗

Li Auto launches the i9 — its first pure-electric vehicle

Li Auto officially launched the i9, a 5.2-metre six-seat luxury electric SUV delivering 400 kW of power and 705 km of CLTC range from a 101 kWh battery — the company's first fully electric model, completing the transition from its extended-range vehicle brand identity to a full-electric product line.

  • Li Auto built its brand entirely on EREV vehicles with petrol range-extenders; the i9 is its first pure-BEV
  • 705 km CLTC range is competitive with Tesla Model S Long Range and NIO ET7 in the Chinese premium segment
  • Positioned against full-size premium electric SUVs: NIO ES8, BMW iX, and Mercedes EQS SUV
Why it mattersLi Auto was the last major Chinese EV brand still operating exclusively on range-extended platforms; the i9 closes that chapter and signals the Chinese market has moved past the EREV transition strategy.
05 electriccarsreport.com↗
Be subscriber #014 the weekly ten, every friday by email · no spam · unsubscribe anytime
Past days

The Daily Archive

/SUN 27 SEPTCAFE rollback, 5-minute charging, and a rare-earth supply break/SAT 26 SEPTSemis move, Waymo proves itself, Europe breaks 29%/THU 24 SEPTThe Corolla goes electric, Bentley enters, VW cuts ICE/WED 23 SEPTTesla Semi's Record Order, 4-Minute Charges, and the Robotaxi Pivot/TUE 22 SEPTThe Four-Minute Car/MON 21 SEPTTesla's Roadster gets a date, diesel hits $10, and flash charging arrives/SAT 19 SEPTWireless in Zuffenhausen, Worried in Seoul/FRI 18 SEPTFrom Singapore to open-source semis/THU 17 SEPTThe Price Floor Drops Again/WED 16 SEPTTesla's Regulatory Reckoning, CATL's Megawatt Truck, and the $20K BYD/TUE 15 SEPTIAA and the Cybercab detour/MON 14 SEPTThe Drag Coefficient Race/SUN 13 SEPTWeekend Shift/FRI 11 SEPTDiverging Markets/THU 10 SEPTTrump's China EV Gambit/WED 09 SEPTBYD Breaks Records, PHEVs Fail Tests/TUE 08 SEPTSafety First (and Then Not)/MON 07 SEPTBYD goes global, Cybercab goes 24/7, Chinese brands ace NCAP/SUN 06 SEPTVW signs, Ford bets/SAT 05 SEPTElectric Vehicles — Saturday, Sep 5/FRI 04 SEPTLive Wires