The ultimate Williams track test
Taken from Motor Sport, August 2017
2017 Williams FW40
All the way through the 2017 season I’ve been going to races and hearing drivers talk about just how amazing this generation of cars is. The bigger tyres and more downforce coupled with the V6 turbo hybrids that are producing 1000bhp all mean that we are seeing the fastest lap times in F1 history. The drivers love the cars and I must say that, watching from the outside, I’ve been very curious to see just how good they are.
Now I was being given the rare chance to drive a current car – something that’s very hard to do these days with the testing regulations and therefore I felt very privileged indeed. This was no test hack I was driving, either. It was Lance Stroll’s current race chassis, which was being shipped off to Montreal at 2pm that day for him to drive in the Canadian Grand Prix!
The 2017 Williams FW40 would take the team to fifth in the Constructors’ Championship, with Lance Stroll securing a podium in Azerbaijan
Lyndon Mcneil
The most recent car I’d previously driven was the 2011 Red Bull that took Sebastian Vettel to the world championship. That was of course the previous generation of non-hybrid V8 engines, still capable of producing more than 850 horsepower, but not quite in the same league as the current cars.
The first thing that struck me was just how much throttle travel there was. The power units produce a huge amount of torque and Mercedes has therefore created a lot of throttle travel to allow the drivers to manage all of that torque, particularly when the tyres start to wear and you need to be careful not to spin up the rear tyres and increase the degradation.
I was actually quite nervous before driving the FW40. How tricky would it be to harness that much power? There are lots of buttons to manage how to recover and harvest energy from the ERS system, how to control the brake-by-wire systems and then how to discharge the battery power in conjunction with the power from the internal combustion engine. It’s tricky stuff, but the systems engineers at Mercedes and Williams are incredibly clever people who have made maps that are relatively straightforward for drivers to adjust between the different modes without several button clicks.
As the tyre blankets came off, the cameras and people moved away and the mechanic waved me out onto the track, an altogether familiar sensation came over me. All of a sudden, things didn’t feel alien. I wasn’t nervous. It just felt normal and perhaps that’s a reflection of the car being from my era of racing in that everything is filtered through the electronics. It didn’t have the vibrations of the cars from the 1980s and 1990s and my seating position was pretty much like every race car I’ve driven in the last 15 years.
Turn off the pit limiter, floor the throttle and all of a sudden things aren’t normal any more! The power and acceleration are just immense. Even before I’ve got to the tight right-hander at Abbey, the car is shouting for fifth gear. Onto Hangar Straight I unleash all of the power. Oh. My. God.
I’ve never experienced acceleration like it. Before I hit the brakes for Stowe, I’m doing more than 300kph, which is just extraordinary. The drivability of the power unit really stood out. As I mentioned before I was very nervous about managing all that torque and power, never having driven the V6 hybrids before, but actually the Mercedes engine guys have done a brilliant job of mapping the torque delivery. The blend of power from the internal combustion engine and the ERS units is seamless and seriously impressive.
“Onto Hangar Straight I unleash all of the power. Oh. My. God. ”
Like any racing car, however, it’s so important not to back off. You have to keep going quickly to maintain temperature in the tyres and brakes. That seems like a good excuse to lean on it through Stowe and that’s where the 2017-spec downforce really shows its hand. The car has so much grip that it’s actually comfortable through there. It takes a few laps to understand just where the limit of grip is, which is something Jenson Button mentioned in Monaco on his return to F1. For the first couple of laps, I felt like I was just cruising around. I wasn’t, of course, but you just can’t believe how much grip the car has in the high-speed corners.
The braking performance was equally impressive. F1 cars these days recover a lot of energy under braking and when you hit the anchors you hear a lot of popping and hissing from the turbo and the energy recovery unit. What’s really impressive is just how good the electronic brake-by-wire system is at controlling the bias and the migration of brake effort that you get when you ease off the brakes.
Aided by the downforce and the bigger tyres, the braking distances this year are amazingly short and the electronics have to be extremely good at controlling the brake bias between front and rear wheels. The systems guys at Williams have once again done a great job of preparing the various maps because the brake system has to correct itself depending on how much energy is being recovered, which makes it really tricky to set up the ratio between brake balance, balance migration and the energy being recovered.
Like any chassis, when you’re trying to squeeze out the last tenths it’s going to be hard to drive, but when you compare it to the sheer physical effort required to drive the FW14B, which we will come to shortly, it’s hugely different. There are a lot of toys which make your life easier.
The modern cars are a bit like other things in life – everything is in digital rather than analogue mode. Everything is filtered through some form of electronics, whereas with the older cars you get a pure and direct feeling from every input that you make.
One thing is beyond doubt, however: the 2017 Williams was unquestionably the best race car I have ever driven.
Power was explosive from the V6 turbo hybrid Mercedes-AMG engine, but Chandhok found its delivery controllable thanks to smart electronic mapping
1992 Williams FW14B
Igrew up in an era where the biggest stars in F1 were Senna, Prost, Piquet and Mansell. The cars from the late 1980s and early 1990s were the ones on my bedroom wall posters. Watching Mansell take pole position at Silverstone in 1992 – 2.7sec faster than the first non-Williams – inspired me to chase the F1 dream. That sight of Red 5 charging down Hangar Straight into Stowe and the sound of that Renault V10 is something I can recall instantly – I’ve seen the VHS tape so many times.
The magic moment Red 5 roars again. Nobody had driven Nigel Mansell’s title-winner since he vacated it after 1992, making it a glorious moment for Chandhok and the watching crowd
Lyndon Mcneil
So you can imagine how I felt as I prepared to drive that very car on the track – the first time anyone had done so since that 1992 championship-winning campaign.
I’ve always been a driver who loves the engineering side of our sport. People often asked me about the best part of Formula 1 and, apart from obviously driving the cars, it was working with some of the most brilliant engineering minds in the world and their incredible technology.
The Williams FW14B sits in the garage when I walk in. Bodywork off, tyres on and, on command, the guys start flushing the system and the car starts moving up and down, flexing its muscles. I’ve seen it on TV as a kid, but seeing it in real life is something else. Welcome to the world of active suspension. Welcome to the FW14B – a car far ahead of its time.
The car is set with the Nigel Mansell seat and his unique smaller steering wheel that gave him a very direct turn-in but made it very heavy in the fast corners. It has a foot clutch but paddles to shift gear. You’ve got switches for the active ride control and today we’re not running the traction control, as this car hasn’t really run in 25 years and we don’t want to overstress the engine. I get in it and am all set to give the command to fire up when Paddy Lowe, one of the key architects behind the active suspension program back in 1991, pops his head into the cockpit: “Remember you have to blip on the downshift – there’s no fly-by-wire throttle!” Good tip, Paddy.
I pull out of the garage just after lunch during the Williams fan day and the pitlane is filled with people holding their phones out to record the moment – I spot Felipe Massa, Paddy, Sir Patrick Head, Jonathan Williams, Riccardo Patrese, Mark Webber and Geoff Willis all watching intently as I trundle down the pitlane. A quick glance to the left and the 45,000 people in the grandstand are all on their feet. The significance of seeing Red 5 back at Silverstone instantly hits me.
Floor the throttle and all of a sudden you realise that while it may not have the power of a current car or the turbos before it, 750 horsepower and only 580 kilograms is still enough to push your head into the headrest. The drivability is just incredible and such is the linear torque curve that within a couple of laps I feel as if with the traction control off I can get the rear to pivot on the throttle in the slower corners, with no surprises in the torque curve.
Onto Hangar Straight and, weirdly for me, I’m feeling quite emotional – that view of the straight widening, Stowe corner looming, the sound of that incredible 3.5-litre engine behind me takes me straight back to being an eight-year-old child. My mind goes back to an on-board film of Nigel from 1992 and I can almost hear Murray Walker’s voice.
Get to Stowe and you realise you have to look down either side of the cockpit and not in front of you as the centre of the monocoque is so high – I now understand all those videos of Nigel’s head tilted to one side as he approached the corners.
“It needs a driver with incredible inner belief and brute strength to hustle it”
I start to lean on it now, build temperature in the tyres and all of a sudden you start to feel the movement of the car from the active suspension. Paddy talked me through how it works earlier in the day – and only when you drive at speed can you fully appreciate just how revolutionary it was. As you turn into a corner – take Stowe for example – the outside front corner (the left front) lifts up to counter the natural body roll and therefore keeps the platform stable and creates an incredibly sharp turn-in. It feels a bit odd because you do feel this movement and it takes a huge amount of confidence to just push on and know that the car isn’t moving out of line. Having said that, the turn-in is incredibly positive and the car is beautifully balanced.
Learning to trust, and understand, the active suspension was key, but the FW14B was still a physical beast to handle
Lyndon Mcneil
From mid-corner the nose goes down to keep the front pinned, but because the car has been designed with a blown diffuser you need confidence to really hammer the throttle from mid-corner and this will ensure that you’ve got the rear downforce you need to keep the back of the car stable.
Being quick and maximising the active suspension means that you really have to understand the principle behind the design. It needs a driver to have incredible inner belief and brute physical strength to hustle it around and be on top of it. The steering gets very heavy in the high-speed corners, as there’s no power steering and all of this combined tells you just why Nigel, with his strong upper body, was able to extract so much performance.
I was very lucky to drive this iconic, magical car for several laps through the day. I just didn’t want to stop and it was funny, as the runs went on and the confidence built, how the inner racing driver comes out; you start chasing the performance and wondering about your lap time rather than just driving around to enjoy the experience. Racing cars feel awkward when they’re not driven hard – they’re not designed to be driven slowly. You need to push to get temperature in the brakes and tyres. To get all of the engine and gearbox elements to work in sync, you have to push on and get the revs up.
Several onlooking drivers, including Riccardo, Mark Webber and Anthony Davidson, were all incredibly jealous that day – and I don’t blame them! It was an emotional and overwhelming experience and one for which I am enormously thankful to Williams.
Williams fan day
On June 2, 2017 Williams invited the public to Silverstone, scene of its maiden F1 win, to celebrate its 40 years in the sport
Karun Chandhok with Mansell.
Lyndon Mcneil
Felipe Massa, and Ross Brawn meets the fans
Lyndon Mcneil
Riccardo Patrese and Chandhok brush up on FW14B
Mark Hughes and Damon Hill
Lyndon Mcneil
Inspiring the next generation
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Mark Webber’s ‘I want a go’ face
Lyndon Mcneil
The Williams family photo, with an FW07B joining
Lyndon Mcneil