What is life like with your car? Let us know and win £500 in John Lewis vouchers | No thanks
2014 Hyundai Accent - Speed bump whoops! What is damaged? - cardriver99

I carelessly drove over my hire car at 40-50 mph over a high speed hump (maybe 0.5 metres high). I am outside the UK and was under the speed limit. The car briefly lifted off the ground and the front smacked down REALLY hard on the other side of the speed hump. The suspension bottomed out and I think the front of the car impacted the ground.

Something is definitely damaged - the car looks OK from a brief visual examination (although the front bumper has a 1 cm gap on one side so must have been crunched when I touched down). I drove a few metres but could hear a nasty irregular grinding/crunching sound from the engine area and it felt a bit weird so I pulled over and parked. There is a nasty smell coming from the engine and the car now does not restart - all of the dashboard lights come on when I turn the ignition key but nothing happens.

I am waiting for the hire car company to bring me a replacement but am curious as to what damage is likely to have been done. Any suggestions in this regard?

It's an automatic so maybe the transmission or torque converter got bashed (hence the grinding/crunching noise when driving), The tires seem undamaged and the car seems to sit level and flat, but perhaps the suspension system or something on the wheels got bent too (although surely the tyres would pop first)? Maybe there is an oil leak? Maybe I bent the frame of the car?

PS I have been driving normal and hire cars for the past 15 years and this is the first time I have broken one...I am normally very careful...

Edited by cardriver99 on 12/08/2014 at 10:38

2014 Hyundai Accent - Speed bump whoops! What is damaged? - skidpan

I carelessly drove over my hire car at 40-50 mph over a high speed hump (maybe 0.5 metres high).

A speed bump 0.5 metres high, you have got to be joking.

If such a speed bump does exist hitting it at between 40 and 50 mph would severely damage any car.

2014 Hyundai Accent - Speed bump whoops! What is damaged? - cardriver99

Sadly I am not joking...this happened in a middle eastern country where such speed bumps do exist and are not well marked.

2014 Hyundai Accent - Speed bump whoops! What is damaged? - gordonbennet

How does anything short of a Unimog, agricultural or military vehicle straddle a 0.5m hump, thats not a speed hump thats a security ramp designed to stop terrorists dead.

Edited by gordonbennet on 12/08/2014 at 11:43

2014 Hyundai Accent - Speed bump whoops! What is damaged? - cardriver99

It's easy to go over the speed bump because it is long (as well as tall) so the angles are manageable even in a small car. I think it is so big to discourage SUV drivers who treat smaller bumps with disdain. But none of this addresses the underlying question as to what could have broken.

Edited by cardriver99 on 12/08/2014 at 12:03

2014 Hyundai Accent - Speed bump whoops! What is damaged? - RobJP

What could have been broken ? Anything. Literally.

You might have damaged the steering. The suspension. The gearbox casing. The engine sump. The engine mountings.The suspension turrets (which would then be a major bodywork repair)

Or none of those. Absolutely no way to tell without getting the car up in the air in a workshop