This is the first in a series of guest posts by Mike Smitka's students, drawn from the Economics 244 course blog.
...road cars have been a reflection of racing...
Since the beginning of the automobile industry in the late 1800s, auto racing has been pivotal in the technological progression and proliferation of the modern motor vehicle. Developments often taken for granted in modern cars are attributable to innovations originally intended to shave seconds from a lap time. Advances in transmissions, engine efficiency and power, aerodynamics, suspensions, and safety technology are examples. Racing not only contributed to technical progress, but also to the car's social perception. As the old saying goes, "what wins on Sunday sells on Monday." Customers enjoy owning cars with racing pedigree. Even if your base Chevy Malibu will never enter itself in a road race, it feels a little more special because its (somewhat distant) cousin is currently dominating the NASCAR circuit.
But has auto racing seen the end of its useful life? Has technology reached such a point that advances in racing technology are no longer likely to trickle down to our mundane road cars? Have racing cars distanced themselves so greatly (for safety, speed, and regulatory reasons) that they no longer contribute to a culture of people buying cars because they perceive them as winners?
Take for example Formula One, what many would consider to be the pinnacle of automotive performance. Formula One race teams spend enormous sums of money in order to develop and produce their cars; Red Bull Racing has an annual budget somewhere north of US$296 million. Its cars are capable of speeds over 225 mph and 5 g's of sustained cornering force (about 5 times what your road car can hope to achieve). While technologically impressive, one has to wonder if the cars have diverged so far from their road-going counterparts that their innovation and sales boosting potential have been diminished. For example, tire technology has advanced to the point that Pirelli, the official supplier of all Formula One tires, intentionally engineers its tires to fail rapidly and unpredictably, so that pit stops and "tire strategy" become a bigger factor in races. Instead of innovating in a way that could benefit road cars, the focus is now on ensuring the sport remains entertaining.
NASCAR is another example of racing's departure from pedestrian vehicles [pardon the image!]. Up until the mid- to late-1960's NASCAR (National Association for Stock Car Auto Racing) literally involved major manufacturers racing stock cars, upgraded slightly for power and safety reasons. A Ford Mustang that you could buy off of the showroom floor was not all that different from what you saw the superstars of NASCAR racing on the weekend. Gradually, the cars began to employ non-stock chassis, engines, and eventually even bodies. Today, all NASCAR cars share a common "body template." A Toyota Camry race car shares the exact same body dimensions as a Ford Fusion (only the stickers differ). Your showroom floor Fusion now has about as much in common with its NASCAR brethren as it does a NASA space shuttle. As a result, one has to wonder, does a "Fusion" sticker on the front of a NASCAR vehicle really lead to increased Fusion sales?
As an auto enthusiast and an avid racing fan (a Lotus F1 fan here!) I want auto racing to continue to be a source of innovation and inspiration for the auto industry as a whole. However, at this point in time I can't help but wonder if auto racing has run its course. Shaving even one second from a lap time is becoming exponentially more expensive as more exotic and expensive materials and technologies are required.
Luckily, one bright spot of racing innovation remains: weight reduction. The process of making a vehicle of the same size and physical strength weigh less is a major focus of racing teams. Materials like carbon fiber and advanced aluminum alloys not only make cars faster, but also more fuel efficient. As auto manufactures struggle to meet fuel efficiency standards, weight reduction is a major emphasis. A lighter vehicle, all else equal, will consume less fuel. Materials like carbon fiber are incredibly strong and light, but until recently were both difficult and expensive to produce. [Joining them to the rest of the vehicle also requires advanced adhesives, which have migrated to regular production vehicles.] Luckily, economics of scale and technological developments have made materials like aluminum, magnesium and carbon fiber more feasible to use in your average road car.
These advancements match the current needs of the auto industry. With the ever rising cost of fuel consumers no longer need the 400+ horsepower "muscle cars" of the 60's and early 70's that barely achieve 10 miles to the gallon. Maybe auto racing does still serve a role, but that role has changed. As the requirements placed on the modern automobile change, so do the requirements placed on the race cars.
Road cars have been a reflection of racing. No longer!
...Tyler Kaelin...
with editing by Mike smitka
Comments by students and by the prof, edited for brevity