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Friday, April 30, 2010
Many parts in a car, so many things that can fail
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Thursday, April 29, 2010
Picture of the week - Porsche 924 Carrera GT at the gas station
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So the probability that you meet one of these cars at a gas station is really quite low, isn't it?
Wednesday, April 28, 2010
1400 km in a Porsche 924 Carrera GT in 1.5 days
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Gear change isn't really perfect, but after some practicing you have it under control.
And it doesn't take you more than a tunnel trip to read the complete car operating manual. The various Volkswagen sourced buttons create no mysteries.
I can really understand why so many people loved this car and kept it for quite some time.
Labels:
cars owned,
fuel economy,
performance,
Porsche
Monday, April 26, 2010
Comparing Mercedes SLS AMG and Peugeot RCZ
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The SLS is 6-7 times more expensive than the RCZ but has a worse drag coefficient and of course more air resistance. It's of course heavier too. It's slightly quicker in the slalom disciplines (looking at the Auto Motor und Sport test results) and can get faster into the VDA fast lane change, but comes out slower! Everything that is about economics though, the Mercedes is much worse. Everything that is about power to weight ratio or absolute power, the SLS beats the RCZ by factor 2 (almost).
The good thing is that there's barely anybody who has to decide between these two cars. Two market segments, two cars. But both cars certainly can be great fun, because fun is not a function of budget, it's more a function of expectation and engineering.
Labels:
fuel economy,
Mercedes,
performance,
Peugeot
Sunday, April 25, 2010
Ferrari 599 FXX below 7 minutes around the Nurburgring
The new Ferrari 599 FXX lapped the Nurburgring in less than 7 minutes. That's quick! And it looks quite impressive too. Have a look yourself!
Saturday, April 24, 2010
Picture of the week - Auto-Union C-Typ
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Modern race cars don't have this amazing details anymore. Too bad!
Labels:
Audi,
car design,
engineering,
historic motor sports,
racing
Friday, April 23, 2010
Do you want a Family-Convertible-Trackcar-Cruiser?
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Thursday, April 22, 2010
What's wrong with the Mercedes SLS AMG?
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What makes me worry is the enormous marketing and public relation push Mercedes has created. I think I have never seen so many ads and (paid) press articles for a super car before! The marketing cost per sold car must be significant I would assume. Why do you need to spend so much money if the car is that great? We will probably know in one or two years, but something is wrong here, isn't it?
Wednesday, April 21, 2010
Why are Car Operating Manuals so fat today?
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Well, in the past this was quite different. As you can see on the picture there are a number of car manuals displayed. The operating manual of the Renault 4 has 24 pages, the one for the Ford Granada 64 pages. That's a fraction of what the new car brings to the owner. Why this difference? This probably has a number of reasons: Cars have become more complex, things like the entertainment system need a lot of explanation. Car manufacturers have become much more risk averse. Anything I driver could do wrongly and has the potential to create a liability lawsuit needs to be documented in the manual. And, people today have much less technical understanding compared to the past. Remember, in the 50ies or 60ies you were asked technical questions for getting your driving certificate!
I am still impressed from the Renault 4 operating manual. It's so condensed, the 24 pages even include the index and the table of content. And funnily they had to add another 4 pages to add corrections to the 24 pages already printed in large numbers before.
Tuesday, April 20, 2010
The black art of engine sound engineering
When today's car engineers design a car, sound engineering is an important competence to include, especially when we look at sport cars. The engine note and exhaust system of an Aston Martin Vantage V8 or DB9, Ferrari California, Maserati Gran Turismo and of many others are optimized to generate a characteristics and sporty sound pattern. Some of these engineers succeed, others don't. It seems that eight and twelve cylinder engine offer the best base, but Lamborghini has proven that V10s can sound interesting as well. And what about six cylinders? Well, they usually are part of less expensive car packages and less effort is spend to make them sound great. Exceptions are BMW (with their marvelous straigh six engine, for example in the new Z4) or Volkswagen with the R engine.
In the past it was much easier. Add hot camshafts, bigger carburetors and get rid of most of the exhaust system (something that is simulated again today by adding pneumatic controls). Listen to the Porsche Carrera 6 here, unforgettable!
In the past it was much easier. Add hot camshafts, bigger carburetors and get rid of most of the exhaust system (something that is simulated again today by adding pneumatic controls). Listen to the Porsche Carrera 6 here, unforgettable!
Monday, April 19, 2010
Replica Ferrari 250 GT Spyder California - was the movie copy good enough?
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But, if you look at the replica car today with its Ford 289ci/4.7
V8, is it really good enough? The shape seems to be okay, if we compare it with an original car. But the detailing sort of got horrible. Light covers, windscreen and stuff like this seems to be quite wrong.
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But I rather don't have a 250 GT than the fake one.
Sunday, April 18, 2010
What does this Mercedes /8 do in the used car dealership?
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Saturday, April 17, 2010
Maserati 3200 GT - great and distinct rear light design
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Labels:
car design,
classic cars,
Maserati,
performance,
usability
Friday, April 16, 2010
Fiat Mulipla - to ugly to survive?
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Thursday, April 15, 2010
Picture of the week - Ferrari 512 BB Brochure show Engine Bay
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What I find though even more interesting is that Ferrari presents the red car on a yellowish ground while the brochures border and background is designed in a bright orange color. Horrible, I find. The brochure itself has a bulky oversize format is probably worth quite a bit of money today. But let's not talk about the display, but rather about this amazing engine with the large number of carburetors and a 5 liter displacement.
Wednesday, April 14, 2010
Car Design Failures - Lancia Thesis
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This is probably one of the more interesting design experiments in car history. I really like the back of the car and specifically the design of the rear lights. In contrast the front and specifically the front lights are totally wrong and at least for me look really ugly. How is it possible that the same designer that did such a great job at the back of the car, totally failed when designing the front? Anyway, the rear light design element we can find to some extent again with the new Jaguar XJ.
Tuesday, April 13, 2010
What does a petrol head buy himself for birthday?
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Monday, April 12, 2010
New 2011 Lotus Elise with ultra low CO2 emission
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This figure means that the Elise has the lowest CO2 for its performance level for any gasoline sportscar in the world. Fuel consumption is ultra low too, with 5.04 litres per 100 km (extra urban). Where are the savings coming from? Aerodynamics have been improved by 4% and new super efficient, 1.6 litre 4 cylinder VVT-I engine has been installed which is not only is 200 cc smaller than the engine for the outgoing Lotus Elise S but also produces the same power. And the bottom line performance figures speak for themselves: 0-100 km/h 6.5 seconds! Who said that driving a green car can't be fun?
Labels:
fuel economy,
greenhouse gas emissions,
Lotus,
performance
Sunday, April 11, 2010
Toyota MR2 1986 - affordable mid engine car
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The following generations both were less good looking and also less pure in my eyes.
I nearly bought one of the first generation cars as I specifically liked the interior and the nimbleness of the car, but it didn't happen.
Saturday, April 10, 2010
Ferrari 599 GTO - showing what is feasible today
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Labels:
car design,
Ferrari,
Lamborghini,
performance,
Porsche,
racing,
sportscars
Friday, April 9, 2010
Picture of the week - Porsche 956 - Mass and Ickx
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Thursday, April 8, 2010
Lamborghini Bravo - the best Lambo design, but never produced
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Labels:
car design,
engineering,
Lamborghini,
noise restrictions,
performance
Wednesday, April 7, 2010
BMW C1-E - electrical bike that actually could make sense
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It's zero emission (if you don't include the production of the energy).
It can be parked like a motocycle - so you don't need to look for a parking space!
It can be driven without a helmet, if you want (in most countries), so less of a hardcore vehicle compared to real motocycles.
I know a number of people who loved the C1. Obviously though it didn't bring the sales figures expected and BMW stopped production after only 3 years. With the BMW C1-E we could have seen a resurrection, but obviously BMW decided to not produce this one. Big mistake in my eyes, as for marketing purposes this would be at least as convincing as the Mini-E.
Labels:
BMW,
convenience,
electrical bikes,
fuel economy,
usability
Tuesday, April 6, 2010
Alpine Renault A110 1600 S brochure of 1972 - fascination on few pages
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It's all there, technical data, rallye photos, engineering views, interior shots, etc. - what more would you want? Of course it helps that the car is simple and therefore easy to explain, but that can't explain the difference between 8 pages and 56 or 64? Right? Happily this collector's item hasn't been thrown away like so many others!
Monday, April 5, 2010
Lamborghini Miura - ultimate 60ies super car
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Miuras have increased in value dramatically over the last 10 years. I remember seeing advertised cars for roughly Euro 200k, today it's rather twice that much for a good one.
It's certainly not a cheap car to own, as mechanically it's fragile and spare parts are sought after. But if you look for THE 60ies super car then this one is the one to have!
In 1986 Bertone celebrated 20 years of Lamborghini Miura at the Geneva Car Show, that's were the second picture is from.
Labels:
cars to own,
engineering,
Lamborghini,
super car
Sunday, April 4, 2010
May Spring finally come! Classic cars covered by snow
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But hopefully the weather will now finally get better, so that owners have more opportunities to use their classics like yesterday when I spotted a 50ies Maserati Barchetta race car on the street, a Porsche 356, a Jensen Healey and many other rare cars!
Saturday, April 3, 2010
Performance is relative - Opel Kadett vs Ford 12M vs NSU Sport Prinz vs Fiat 850 Coupé vs Renault Caravelle vs Sima 1000 Coupé vs Karmann Ghia
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Gladly enough a number of these cars have survived until today, you can still see the Fiat 850 Coupé being used in daily traffic today for example. And if you ever have the opportunity to drive one of these you will see that they feel much faster than they are. As said, performance is relative!
Labels:
Fiat,
Ford,
Opel,
performance,
Renault,
sportscars,
Volkswagen
Friday, April 2, 2010
Porsche 924 Carrera GT versus BMW M3 (E30) - which one to choose?
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Both cars have been designed and built with homologation rules (FIA) in mind, so both cars are Evolution Specials. Both cars are based on a mass production everyday car, the Porsche is based on the not too popular but still well sold 924 (with Audi engine), the BMW on the very popular 3 series.
Performance of the two cars is pretty similar, despite the 7-10 years of difference in age. They accelerate in roughly 7 seconds from 0-100 km/h and reach a top speed around 240 km/h. Both cars are equipped with 4 cylinder engines. And in both cases the car manufacturers decided for more or less traditional tuning options to make the cars faster and better looking, i.e. body kits, aerodynamics improvements, engine tuning, weight saving, etc.. In both cases the result is absolutely convincing! And this is appreciated by people owning and buying these cars. Both cars hold their value much much better than their mass production sister. A well maintained M3 (E30) from 1987 to 1990 will fetch prices around Euro 15'000 to 25'000, the Porsche 924 Carrera GT typically trades between Euro 25'000 to 35'000 for examples in good condition. And, yes, both are fairly practical cars, can seat 4 people and take some luggage too. And both cars are astonishingly economical in terms of fuel consumption, at least if you believe the ECE/DIN average consumption levels.
But let's get to the differences between these cars! The Porsche 924 Carrera GT is 30 years now almost, so basically can be called an oldtimer, while the M3 still needs to wait for another 8-10 years for this "honor". While the Porsche has a turbo engine with more then 100 hp/liter, the BMW uses a high revving 4 cylinder racing oriented 4 cylinder without turbo or compressor.
The Porsche has been built 406 times and probably 90% of these cars are still around. The M3 in comparison has been produced about 17'000 times, so in terms of rarity there's quite a difference! Interestingly this doesn't impact the value too much!
If you want to buy one, then color choice will not be of great concern as the Porsche only was delivered in three colors (red, silver, black) and the M3 in only few mores (e.g. white). Condition and history are critical, as maintenance bills can become quite significant for both cars!
I have been writing about these two cars before, so if you want to read more about them, have a look here and here.
Labels:
BMW,
cars to own,
efficiency,
performance,
Porsche
Thursday, April 1, 2010
Remote control your car - the DIY approach
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The parts can be purchased here.
It doesn't take an engineer to fit them to your car and instantly you can start, control and stop your car with the remote control. Impress your friends and make your life easier! It feels a bit like playing James Bond (remember the 7 series he controlled with a mobile phone?), but it's much easier with the controller shown here. And of course you can also do it from the back of your car, because having visual access is crucial! You should't hand over the controller to your kids also, as you can imagine.
If you have any doubts then look at the testimonials of people having already done it!
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