Wheel Alignment Specifications
| Suspension | Camber | Cross Camber | Caster | Cross Caster | Total Toe | Steering Wheel Angle | Thrust Angle |
| Astra XE 5 Door |
| Front | 0.4° ± 0.75° | 0.0° ± 1.00° | 4.00° ± 0.75° | 0.0° ± 1.00° | 0.20° ± 0.15° | 0.0° ± 3.5° | |
| Rear | 1.25° ± 0.75° | | | | +0.20° ± 0.5°/-0.30° | | 0.0° ± 0.3° |
| Astra XR 5 Door |
| Front | +0.4° ± 0.75°/-0.85° | 0.0° ± 1.00° | 4.00° ± 0.75° | 0.0° ± 1.00° | 0.20° ± 0.15° | 0.00° ± 3.5° | |
| Rear | 1.25° ± 0.75° | | | | +0.15° ± 0.5°/-0.35° | | 0.0° ± 0.3° |
| Astra XR (ZQ8) 3 and 5 Door |
| Front | 0.5° ± 0.75° | 0.0° ± 1.00° | 4.00° ± 0.75° | 0.0° ± 0.75° | 0.20° ± 0.15° | 0.00° ± 3.5° | |
| Rear | 1.25° ± 0.75° | | | | +0.15° ± 0.5°/-0.35° | | 0.0° ± 0.3° |
Fastener Tightening Specifications
| Application | Specification |
| Metric | English |
| Tie Rod Lock Nuts | 60 N.m | 44 lb ft |
| Spring Strut Support Tube to Steering Knuckle Connections | 10 N.m | 89 lb in |
| Spring Strut Support Tube to Steering Knuckle |
| Bolted Connections | 50 N.m | 37 lb ft |
| Screwed Joint | 85 N.m | 63 lb ft |
| Plus 75 Degrees Plus 15 Degrees |