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73Chevy Corvette Stingray gets 8-speed auto for 2015

Christmas has come a year early - and by "Christmas" we mean availability of the eight-speed automatic transmission in the 2015 Corvette Stingray; it was was suspected that the General Motors 8L90 gearbox first announced for the Corvette Z06 might not make it into the standard C7 until 2016. The eight-speed automatic with a torque converter has been retuned for the lighter torque load of the C7, but it's built on the same bones as the equipment that goes in the Z06.

71C7 Corvette could get Aisin 8-speed transmission because GM's own 'box isn't ready

Chevrolet is unveiling its highly anticipated C7 Corvette at the 2013 Detroit Auto Show, but the new eight-speed automatic transmission that General Motors will introduce in this car reportedly won't be ready for at least another year. No, this doesn't mean that the C7 will only come with a manual transmission at launch. According to Motor Trend, what it does mean, though, is that the Corvette will rely on an eight-speed auto sourced from Aisin until GM's in-house transmission is ready.

56ZF CEO cites 9 speeds as "natural limit" for transmissions

How many is too many? When you're talking the number of ratios offered in automatic transmissions, it seems the industry is always interested in adding one more gear; four-speeds turned into five, then six, seven and now eight. Where will it all end? According to Stefan Sommer, CEO of transmission maker ZF, nine is the ultimate endgame.

412012 Chrysler 300, Dodge Charger get 31 mpg thanks to 8-speed trans

The first eight-speed automatic transmission in a domestically manufactured automobile will debut in both the Chrysler 300 and Dodge Charger for 2012. The eight-speed slushbox, developed by German transmission specialist ZF and often found packed in luxury vehicles from automakers including Audi, Bentley, BMW, Range Rover and Rolls-Royce, will be mated to Chrysler's 3.6-liter V6 Pentastar engine on select models within the 300 and Charger lineups.

Add2011 Chrysler 300, equipped with V6, 8-speed trans, expected to hit near 30 mpg

2011 Chrysler 300 – Click above for high-res image gallery

AddAudi A4, A5 and Q5 all get eight-speed transmission for 2011, Q5 gets 2.0T

For the 2011 model year, many of Audi's B8 platform vehicles with all-wheel-drive will join the Q7 in getting a new eight-speed automatic transmission. The quattro-equipped A4 sedan, A5 coupe and Q5 crossover with the 2.0-liter TFSI inline-four will all swap a six-speed for the new transmission. The front-wheel-drive and V6-engined Audis will retain the continuously variable transmissions or six-speed automatics they currently use. The ZF transmission will allow a wider total ratio spread for lo

24Eight-speed automatic transmission available on A4, A5 and Q5 this fall

2010 Audi A5 – Click above for high-res image gallery

53Report: Eight-speed transmissions to proliferate through Audi lineup

How many gears are enough? While it seems that six-speed automatic transmissions are just now becoming the de facto standard in most circles, Mercedes-Benz has been working with seven ratios for a while now and Lexus did its German rival one better by designing its own eight-speed. Not content to sit idle while other marques earn bragging rights, Audi and BMW have recently utilized eight-speeders of their own for their latest flagship models.

AddReport: Eight-speed transmissions to proliferate through Audi lineup

How many gears are enough? While it seems that six-speed automatic transmissions are just now becoming the de facto standard in most circles, Mercedes-Benz has been working with seven ratios for a while now and Lexus did its German rival one better by designing its own eight-speed. Not content to sit idle while other marques earn bragging rights, Audi and BMW have recently utilized eight-speeders of their own for their latest flagship models.

49Hyundai Genesis sedan to get 8-speed automatic

Hyundai is making a serious run at such stalwart luxury marques as Lexus, Mercedes-Benz and BMW with the Genesis sedan. The Korean automaker is already competing directly with those established players using its current range of engines and transmissions, with the 4.6-liter V8 being mated to the same 6-speed ZF automatic tranny that sees duty in various Bimmers and Jaguars. Sometime around 2010, Hyundai will have a new 8-speed automatic ready for public consumption that being developing in-house

AddHyundai to offer 8 speed automatic in Genesis

As the need for fuel efficiency and the desire for power continue on unabated, automakers are looking for more ways to increase the performance of their powertrains. Many times, we focus in on the engine as it holds the most promise for huge efficiency gains. There's more to eking out the best mileage possible, though, including making transmission adjustments. Mercedes-Benz has moved forward with seven gear ratios and Lexus has upped the ante with an eight-speed unit. BMW looks ready to follow

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