The Dow Jones U.S. autos index fell 1.4 percent on the tweet.

Defendant in Tesla lawsuit says he's a whistleblower.

Alliance not discussing full merger.

"Build them here!"

Because green is the new black.

This, despite Trump criticizing building vehicles abroad.

Tesla's SolarCity purchase "looks pretty awful right now."

VW's Bonneville Jetta is shown at the Pikes Peak Fan Fest.

The new CUV will slot between Equinox and Traverse

It's all adding up for VW I.D. R and race champion Romain Dumas.

There are some minor changes, and a modest price bump.

"They keep developing, they keep putting people in the right places."

The XTS will go away, while Cadillac plans ATS and CTS replacements

Here's what the C8 will be like when driven in anger.

We like going fast. Here's how to ride the bullet train.

Part of its plans to issue a stock IPO, double its workforce

Targeting 5 million rides in electric vehicles over the next 12 months.

The Super Hotdogger can deliver hot dogs at speeds up to 150 miles per hour.

German automakers may be ready for EU to drop tariffs on U.S. cars

Wilbur Ross says the ultimate goal of tariffs is getting others to lower theirs.

Does it have enough to take the electric record?

VW I.D. R Pikes Peak car leads the pack in practice times

Trump threat is 'against all the logic of modern economies that trade with each other.'

There are new turbocharged engines, too.

The third 250 GTO ever built has a respectable racing history under its belt.

A former technician allegedly hacked Tesla network

Its anonymous owners says 'I loved that clock and I loved that station'

The bear reportedly trashed the inside so badly, the doors couldn't be unlocked.

There's a small bump to torque and some interior updates.

There are subscription options through Care by Volvo

Last tie to Ford ownership broken as Volvo inaugurates first U.S. factory.

The G70 sports sedan launches this summer.

A move to bring down costs and increase acceptance.