2005 Opel Signum A2 Chassis Specifications

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Condition Value
expand_moreCamber front
expand_moreOpel gasoline straight-4 1.8 L Z 18 XE 121 HP at 6000 RPM, 165 N⋅m at 4600 RPM
With heavy-duty chassis -0°55'+0°45'-0°45'
The maximum allowed difference between left and right is 1°
With standard chassis -1°02'+0°45'-0°45'
The maximum allowed difference between left and right is 1°
With sports suspension -1°05'+0°45'-0°45'
The maximum allowed difference between left and right is 1°
expand_moreAll other modifications
Standard -1°02'+1°45'-1°45'
The maximum allowed difference between left and right is 1°
With heavy-duty chassis -0°55'+0°45'-0°45'
The maximum allowed difference between left and right is 1°
With sports suspension -1°05'+0°45'-0°45'
The maximum allowed difference between left and right is 1°
expand_moreCamber rear
Height from 345 mm to 349 mm -2°14'+0°15'-0°15'
Measure the distance between wheel centre and fender edge.
Height from 350 mm to 354 mm -2°07'+0°15'-0°15'
Height from 355 mm to 359 mm -2°00'+0°15'-0°15'
Height from 360 mm to 364 mm -1°53'+0°15'-0°15'
Height from 365 mm to 369 mm -1°46'+0°15'-0°15'
Height from 370 mm to 374 mm -1°39'+0°15'-0°15'
Height from 375 mm to 379 mm -1°32'+0°15'-0°15'
Height from 380 mm to 384 mm -1°24'+0°15'-0°15'
Height from 385 mm to 389 mm -1°17'+0°15'-0°15'
Height from 390 mm to 394 mm -1°10'+0°15'-0°15'
Height from 395 mm to 399 mm -1°03'+0°15'-0°15'
Height from 400 mm to 404 mm -0°56'+0°15'-0°15'
Height from 405 mm to 409 mm -0°49'+0°15'-0°15'
Height from 410 mm to 414 mm -0°42'+0°15'-0°15'
expand_moreCaster front
expand_moreOpel gasoline straight-4 1.8 L Z 18 XE 121 HP at 6000 RPM, 165 N⋅m at 4600 RPM
With heavy-duty chassis 2°38'+0°45'-0°45'
The maximum allowed difference between left and right is 1°
With standard chassis 2°44'+0°45'-0°45'
The maximum allowed difference between left and right is 1°
With sports suspension 2°56'+0°45'-0°45'
The maximum allowed difference between left and right is 1°
expand_moreAll other modifications
Standard 2°44'+0°45'-0°45'
The maximum allowed difference between left and right is 1°
With heavy-duty chassis 2°38'+0°45'-0°45'
The maximum allowed difference between left and right is 1°
With sports suspension 2°56'+0°45'-0°45'
The maximum allowed difference between left and right is 1°
Conditions for axle measurement 2 x 70 Kg on front seats and with
half-filled fuel tank.
expand_moreFront tire pressure
205/50 R 17 2.9 bar
215/50 R 17 2.6 bar
215/55 R 16 2.8 bar
Additionally observe tire inflation pressure in the operating instructions or on the sticker for tire inflation pressure (on the vehicle)!
225/45 R 17 2.8 bar
225/45 R 18 2.6 bar
expand_moreRear tire pressure
205/50 R 17 2.6 bar
215/50 R 17 2.4 bar
215/55 R 16 2.5 bar
Additionally observe tire inflation pressure in the operating instructions or on the sticker for tire inflation pressure (on the vehicle)!
225/45 R 17 2.5 bar
225/45 R 18 2.4 bar
Toe-in front (total toe) 0°00'+0°10'-0°10'
expand_moreToe-in rear
Height from 360 mm to 364 mm 0°34'+0°10'-0°10'
Height from 365 mm to 369 mm 0°28'+0°10'-0°10'
Height from 370 mm to 374 mm 0°24'+0°10'-0°10'
Height from 375 mm to 379 mm 0°20'+0°10'-0°10'
Height from 380 mm to 384 mm 0°16'+0°10'-0°10'
Height from 385 mm to 389 mm 0°12'+0°10'-0°10'
Height from 390 mm to 394 mm 0°08'+0°10'-0°10'
Height from 395 mm to 399 mm 0°04'+0°10'-0°10'
Height from 400 mm to 404 mm 0°00'+0°10'-0°10'
expand_moreWith heavy-duty chassis
Height from 370 mm to 374 mm 0°24'+0°10'-0°10'
Height from 375 mm to 379 mm 0°20'+0°10'-0°10'
Height from 380 mm to 384 mm 0°16'+0°10'-0°10'
Height from 385 mm to 389 mm 0°12'+0°10'-0°10'
Measure the distance between wheel centre and fender edge.
Height from 390 mm to 394 mm 0°08'+0°10'-0°10'
Height from 395 mm to 399 mm 0°04'+0°10'-0°10'
Height from 400 mm to 404 mm 0°00'+0°10'-0°10'
Height from 405 mm to 409 mm -0°05'+0°10'-0°10'
Height from 410 mm to 414 mm -0°10'+0°10'-0°10'
expand_moreWith sports suspension
Height from 345 mm to 349 mm 0°35'+0°10'-0°10'
Height from 350 mm to 354 mm 0°31'+0°10'-0°10'
Height from 355 mm to 359 mm 0°28'+0°10'-0°10'
Height from 360 mm to 364 mm 0°24'+0°10'-0°10'
Height from 365 mm to 369 mm 0°20'+0°10'-0°10'
Height from 370 mm to 374 mm 0°16'+0°10'-0°10'
Height from 375 mm to 379 mm 0°12'+0°10'-0°10'
Height from 380 mm to 384 mm 0°08'+0°10'-0°10'
Height from 385 mm to 389 mm 0°04'+0°10'-0°10'
Tread front 5.04 ft
Tread rear 5 ft
Wheel base 9.28 ft
Wheel steering angle inner wheel (relative steering angle) 20°00'+0°00'-0°00'
Wheel steering angle outer wheel (relative steering angle) 18°22'+0°45'-0°45'

Chassis specifications will help to do body work on your 2005 Opel Signum.

Please be noted that all capacities listed here are approximate. Check fluid levels when adding or refilling as recommended in your 2005 Opel Signum user's manual. Keep in mind that all information here is provided “as is” without any warranty of any kind.

Before doing any DIY service please check your insurance policy and Opel warranty policy for your region. In some regions DIY service may invalidate your warranty.

Table of Contents

Conquer your fears and never give up!

DIY car service is not as difficult as it looks like and it might save you thousands of dollars per year. It might be even fun and a good thing to do with your kids on a weekend to teach them how basic machinery works. It's really hard to screw something up and damage your car permanently if you use right tools, follow Opel Signum service manual and use right parts and fluids in prescribed amounts. Even modern cars stuffed with electronics can be serviced in your garage or even in your driveway. Changing engine oil, brake fluid, ATF, replacing brake pads, and etc. It's all may be done by yourself in a mater of a couple of hours.

Doing basic service for your 2005 Opel Signum you're not only saving money, but also also improving your technical skills and learning something new.

2005 Opel Signum generations

In 2005 Opel offered 2 generations of the Signum. Chassis specifications may vary in different generations. Be sure that you are looking at the rigt modification.

A

Epsilon Platform

Opel Signum A2 model years

Units:
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