Question about the Smart Fortwo's transmission

mmntech

Lifer
Sep 20, 2007
17,501
12
0
So a buddy of mine's wife has just bought a Smart Fortwo. Now I've driven one and I noticed that despite it being automatic, it shifted really hard and there was a lot of lag. Almost like a beginner trying to driving a manual.

Now he tells me it doesn't have a torque converter. I've never heard of an automatic car lacking one, even a semi-automatic one like the Fortwo.

So if this car doesn't have a torque converter, how does the transmission on it work? Automatically operated clutch?
 

Eli

Super Moderator | Elite Member
Oct 9, 1999
50,419
8
81
The SmartFortwo uses some kinda weird automatic manual transmission. I don't really know much about it, I'm sure someone else will chime in.

Oh, and the Smart ForTwo may as well be called the Stupid ForAnyone. Why on Earth would anybody pick such an abomination? And I'm not talking about it's looks. It looks OK for what it is, but it gets extremely underwhelming fuel economy for what you get. What is the point? There are half a dozen cars that offer considerably more room and get similar if not better fuel economy.....

It just boggles my mind why anybody would pick that car, unless they fancy being able to park in motorcycle spots or something.

Edit: For fuck's sake. And people give me shit about my car?

1808lbs. 70HP @ 5800RPM and 68ftlbs of torque @ 4500RPM. 36MPG combined.

:eek:
 
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zerocool84

Lifer
Nov 11, 2004
36,041
472
126
The SmartFortwo uses some kinda weird automatic manual transmission. I don't really know much about it, I'm sure someone else will chime in.

Oh, and the Smart ForTwo may as well be called the Stupid ForAnyone. Why on Earth would anybody pick such an abomination? And I'm not talking about it's looks. It looks OK for what it is, but it gets extremely underwhelming fuel economy for what you get. What is the point? There are half a dozen cars that offer considerably more room and get similar if not better fuel economy.....

It just boggles my mind why anybody would pick that car, unless they fancy being able to park in motorcycle spots or something.

Exactly it's so dumb. Too expensive, crappy mpg, zero room, and you'll die in and accident cus it's so small.
 

mmntech

Lifer
Sep 20, 2007
17,501
12
0
Exactly it's so dumb. Too expensive, crappy mpg, zero room, and you'll die in and accident cus it's so small.

It's not as expensive as it used to be. Can be had for about $14,000 right now. Then again you can get something like a Kia Rio5 for the same price. It seats four, has a more powerful engine, runs on regular, and gets the same mileage.

I work at a car rental place. We had one last summer but nobody would take it. I had to go pick up a customer in the ghetto in it. Had some black guys giving me strange looks. As if I was the whitest guy they'd ever seen. I felt like such a dork driving it. :D
 

punjabiplaya

Diamond Member
Nov 12, 2006
3,495
1
71
Exactly it's so dumb. Too expensive, crappy mpg, zero room, and you'll die in and accident cus it's so small.

Nothing like driving down the freeway in something with the aerodynamics of a refrigerator. Plus, as we've learned on Top Gear, it only takes 4 people to pick one up. Commence shenanigans.
 

zerocool84

Lifer
Nov 11, 2004
36,041
472
126
So a buddy of mine's wife has just bought a Smart Fortwo. Now I've driven one and I noticed that despite it being automatic, it shifted really hard and there was a lot of lag. Almost like a beginner trying to driving a manual.

Now he tells me it doesn't have a torque converter. I've never heard of an automatic car lacking one, even a semi-automatic one like the Fortwo.

So if this car doesn't have a torque converter, how does the transmission on it work? Automatically operated clutch?

The Smart features an automated manual transmission without a clutch pedal, 6-speed for the first generation, 5-speed for the second. Input from floor-mounted shifter or optional steering wheel-mounted paddles controls a servo-operated clutch and sequential automated gearbox. The vehicle may be driven in automatic mode, though the shift points are not as smooth as in a traditional automatic transmission. In paddle shifter mode, the operator controls the shift points but cannot feather or adjust the speed of the clutch. Thus some skill, and a slight lifting of the accelerator pedal, is required to achieve a smooth shift.

This explains it.

http://en.wikipedia.org/wiki/Smart_fortwo
 

MovingTarget

Diamond Member
Jun 22, 2003
9,002
115
106
I think it would have better appeal if they offered a plain manual instead of the wonky automated manual.
 

SparkyJJO

Lifer
May 16, 2002
13,357
7
81
Nothing like driving down the freeway in something with the aerodynamics of a refrigerator. Plus, as we've learned on Top Gear, it only takes 4 people to pick one up. Commence shenanigans.

I've already heard of "smart tipping" over in some country in Europe. Drunks were tipping them into the canals or something.

The Smart car is a lie - there is nothing smart about it.
 

Eli

Super Moderator | Elite Member
Oct 9, 1999
50,419
8
81
I just don't understand what the company is thinking. The sad thing is that they seem to be selling.

The really sad thing is that they could have made the car amazing. Instead they made it incredibly craptacular. Why people buy them, I have no idea.

I looked into them when I bought my Insight. I took one look at the MPG, went WTF, laughed, and continued searching.
 

Imp

Lifer
Feb 8, 2000
18,828
184
106
Nothing like driving down the freeway in something with the aerodynamics of a refrigerator. Plus, as we've learned on Top Gear, it only takes 4 people to pick one up. Commence shenanigans.

If hat's true, I wonder if people have stolen them by picking them up and throwing them in a U-haul:). Bikes get stolen with two people loading them into minivans all the time.
 

StageLeft

No Lifer
Sep 29, 2000
70,150
5
0
Isn't that transmission similar in concept to the BMW SMG or maybe I'm on crack but I thought that was a manual transmission that auto-shfits and it's hella pricey.

Anyway, Smart 42 is a fvcking cesspool, a pure and unabashed symbol of stupidity in our society that people actually buy them.
 

Viperoni

Lifer
Jan 4, 2000
11,084
1
71
A friend has an 05 with about 10k miles, yes, and it shifts pretty smooth... I would venture to say that if it's rough and lagging, there's some kinda problem.
 

EightySix Four

Diamond Member
Jul 17, 2004
5,122
52
91
A friend has an 05 with about 10k miles, yes, and it shifts pretty smooth... I would venture to say that if it's rough and lagging, there's some kinda problem.

I've had the misfortune of being in two of them, and driving another. None of them shift smooth. Period. You have to lift your foot off the gas at just the right moment to get anywhere near a smooth shift, and it still feels like shit.

"Smart" promised an ECU flash but never delivered.
 

videogames101

Diamond Member
Aug 24, 2005
6,783
27
91
Isn't that transmission similar in concept to the BMW SMG or maybe I'm on crack but I thought that was a manual transmission that auto-shfits and it's hella pricey.

Anyway, Smart 42 is a fvcking cesspool, a pure and unabashed symbol of stupidity in our society that people actually buy them.

Actually, you're referring to an double clutch gearbox. http://en.wikipedia.org/wiki/Dual_clutch_transmission

Essentially, it's two automated clutches that operate side by side to make crazy fast and smooth shifts. It's basically the fastest shifting gearbox you can buy, and made for high performance vehicles, as opposed to the craptastic smart car automated single clutch.