Some Cars

The Flachbau, or Flat Nose, is the most gloriously 1980s of 911s, especially . This one's very desirable among original 911 Turbos, as 1989 was the last year for the model, and the only year Porsche's five-speed G50 gearbox was offered.

Estimate: $200,000 - $250,000

is the road-going version of the car Porsche built for its one-make race series. It's lightweight, lowered, and track-ready as it sits. Plus, it just looks so good in Grand Prix White.

Estimate: $250,000 - $325,000

The , code-named 965, used a version of the original 930 engine, but brought a lot of refinement. This is the most common variant of 964 Turbo, but that doesn't make it any less cool.

Estimate: $200,000 - $250,000

In 1992, Porsche brought back name for a street car inspired by the Carrera Cup race car. It didn't get any significant power upgrades, but lots of lightweighting and a revised suspension meant it was still much quicker than the standard 964 Carrera 2.

Estimate: $200,000 - $250,000

Now here's something that almost never comes up for sale. In 1993, Porsche took a handful of Carrera RSes to the extreme, adding a 3.8-liter motor and extra wide fender flares. It's arguably , and probably the most valuable today.

Estimate: $1,250,000 - $1,500,000

Porsche never sold the 964 Carrera RS in the US, but American enthusiasts sought to change that. Porsche relented in 1993 with the RS America, a stripped-out version of the regular 964 Carrera 2. At the time, it was the cheapest 964 on sale. Now? Not so much.

Estimate: $200,000 - $250,000

The RSR is the racing version of the RS 3.8. Don't be fooled by the license plate brackets seen here—.

Estimate: $1,200,000 - $1,400,000

The 911 Turbo was always intended as a more comfortable, luxurious model, but Porsche Exclusive would sell you if you wanted. These were damn quick cars back in the day, making 375 hp from a 3.3-liter flat-six.

Estimate: $1,000,000 - $1,200,000

I've never really seen the appeal of the Speedster, but collectors love them. received a shorter windscreen and manual convertible top, but otherwise, it's mostly a standard Carrera 2.

Estimate: $200,000 - $250,000

Porsche of its new 3.6-liter flat-six in 1993, finally retiring the old 930 engine.

Estimate: $200,000 - $250,000

With 964 production winding down in 1994, Porsche built a final run of the Turbo S with its new 3.6-liter engine. was built for the Japanese market and wears a 930-esque flat nose.

Estimated: $500,000 - $650,000

The was built for the US, and this one features a new flat-nose design with 928-esque headlights. These are exceedingly rare, so you won't likely see another one up for sale for some time.

Estimated: $600,000 - $800,000