New Audi S4 joins the competitive turbocharged sports sedan race

21 September, 2015

German automaker Audi has just announced that next year’s Audi S4 won’t be supercharged, but rather turbocharged, which is the best news we’ve had all day. The people at Audi have stated that their 3000cc TFSI engine will output 260kW (354hp) at the flywheel, and produce 500Nm of torque from 1300–4500rpm — that’s 73Nm more torque than a 2JZ-GTE, just so you know.

Yes superchargers have their advantages over their turbocharged cousins, however, as we’ve seen over the years, the tuning potential isn’t as great from the factory. Perhaps this is why Lexus, BMW, and now Audi have elected to join the turbo ranks.

Unfortunately, this exciting announcement has been immediately dulled by the fact that Audi will no longer be producing the S4 with a manual gearbox. Instead, the S4 will utilize an eight-speed tiptronic transmission that we’re told provides ‘fast, comfortable, and spontaneous gear changes’. We can only hope that by ‘spontaneous’ they mean with regards to the driver’s input, as opposed to the transmission changing gears whenever it feels like it to keep things exciting. The transmission is also said to ‘freewheel’ when possible, in a bid to lower fuel consumption.

Audi is confident that the eight-speed, all-wheel drive, turbocharged combination will not disappoint, having claimed a 0–100kph time of 4.7 seconds. It’s a time that’s outrageously quick for a sports sedan, especially considering that the new S4 will consume less than 7.4 litres of fuel per 100km — a number only seen with smaller-capacity engines.

The suspension in the Audi has also reportedly had a serious rework, with high-speed stability and universal handling in mind. Audi engineers have made sure that every suspension component is as light as possible, in an attempt to further aid driver feel and feedback. Adding to this is how low the S4 sits, 23mm lower than the bread and butter A4 it’s based upon, while sporting a set of 18-inch wheels with 245/40R18 tyres. An alternative set of 19-inch wheels are also available as an option.

The interior in the S4 is a very nice place to be indeed, with Alcantara and pearl-nappa leather seats present, as well as a fully digital instrument cluster named the Audi ‘virtual cockpit’. The 12.3-inch screen displays all the usual vital information, but has three modes — our favourite being ‘sport specific’, which places the tachometer smack bang in the middle.

Although we don’t like the fact that there’s no manual, we’re looking forward to taking a closer look into the S4 when they go on sale. We’re also keen to see which automotive manufacturer goes down the turbocharged route next. It’s an exciting time for tuning enthusiasts indeed.

More to the point

This Daimler SP252 is so rare, few people know it exists. It’s one of a kind. It’s the only surviving, in fact the only SP252 ever completed; the would-be successor to the SP250 Daimler Dart. It is also the last sports car to have been designed by Jaguar’s legendary founder, Sir William Lyons.
Perhaps one of the original Dart’s biggest problems was it’s somewhat-divisive looks. It certainly went well enough to win fans, although Sir William wasn’t among them. It crushed the opposition in the Bathurst six-hour race, finishing five laps ahead of anyone else, and it was snapped up by police forces in Britain, Australia, and New Zealand, as it was the fastest thing on the road.
So you’d think a stunning new body with the magic Lyons touch would have been a surefire success. Why this car never made it into production is still something of a mystery, as the official explanations barely stack up.

Polishing to perfection

The secret to a show-stopping finish is colour sanding, no matter which paint system you use. Even a good painter, no matter how experienced or talented — like my mate Bruce Haye, CEO at Ace Panel and Paint in Whitianga — can’t shoot to a perfect mirror finish. To get that level of perfection, you need to colour sand.
It used to be called ‘rubbing out’ or ‘cutting’, and it was done with pastes that came in cans. They worked — sort of — but the compounds really just rounded off imperfections instead of eliminating them, and they removed a lot of paint in the process. But now your new finish can be made flawless, thanks to microfine sandpapers that come in 1000, 1500, 2000, and even 2500 grit ranges, and Farecla G3 polish — available from automotive paint suppliers.