With the RX-8 being the only car on the market with a rotary engine, fans have been worried that Mazda may dump its fuel hungry rotary and concentrate on traditional engines like its new SKY range. Those worries were put to rest back in 2007 when Mazda previewed a new rotary design dubbed the 16X in its Taiki concept car.
Unfortunately, the 16X isn’t quite up to scratch in terms of meeting Mazda’s aggressive fuel economy goals. The automaker has set itself the challenge of improving its average fuel economy of vehicles 30% by 2015 compared to 2008 levels.
This means that it will need some further work before it could be offered...