Post-mortem. Sidecar closed in December 2015. The account below was written after the end, with the outcome known. Separately, a blind test with the evidence cut off at June 2014, before the end, returned: not called safe. How the blind test works.

Sidecar

Defunct ride-hailing pioneer: upfront pricing, driver choice, no surge. Closed 2015.

Blind testEvidence cut off June 2014 · Ended December 2015 · Result: not called safe

What happened

Company announced it would cease ride and delivery operations (December 2015)

Why it did not hold

Sidecar showed the industry what riders wanted before Uber did, then ran out of money proving it and shut down in December 2015.

Sidecar invented smarter ways to book rides, like showing prices upfront and letting riders pick their driver instead of random assignment. But Uber had far more money (about 200 times more) and copied Sidecar's best ideas faster, so Sidecar ran out of cash fighting a war it could never win. The company shut down completely at the end of 2015, sold its leftover parts to General Motors, and has had zero operations since then; if you see a company called Sidecar today, it is almost certainly a different business using the same name.

AI pressure: None apparent. Sidecar folded in 2015, years before AI-driven dispatch or pricing tools became relevant to ride-hailing.

Bigger players: Uber. Uber copied Sidecar's pricing and choice features while outspending it by roughly 200 to 1, draining riders until Sidecar ran out of cash.

What protected it. None held up: Sidecar's product firsts were features Uber could ship anytime once it chose to.

Timeline

2016-01-19General Motors acquires Sidecar technology, patents, and assets in distressed sale
2016-01About 20 Sidecar employees, including CTO Jahan Khanna, transfer to GM's Maven team
2015-12-29Sidecar announces full shutdown of ride and delivery services effective Dec 31
2015-08Delivery becomes majority of Sidecar's business, rides become minority
2015-02Sidecar pivots to same-day local delivery, partners with Yelp Eat24
2014-09Richard Branson personally invests to bolster Sidecar against Uber and Lyft
2013Sidecar expands to 12 US cities including NYC, Chicago, and Boston
2012Sidecar publicly launches in San Francisco with $10M Series A
2011-09Sidecar Technologies founded by Sunil Paul, Jahan Khanna, and Adrian Fortino

Also gone

Chegg closed 2026 Course Hero closed 2026 One Hour Translation / Blend was absorbed 2026

All 62 post-mortems →

This page is a post-mortem, not a live assessment, and it carries no band. The blind-test result is the only part made without knowledge of the outcome.