Case Study: Complete Wheel Makeover with Custom Colour

Case Study: Complete Wheel Makeover with Custom Colour Change
Sometimes wheel repair isn't about fixing damage—it's about transformation. When a Volkswagen Golf R owner wanted to personalise their vehicle, they chose a complete wheel colour change to create a unique look. This case study documents the dramatic transformation from factory silver to stunning satin bronze, showcasing the possibilities of professional wheel customisation.
The Vision: Personalised Style
A 2022 Volkswagen Golf R from Parow arrived at Speedline Mags not with damaged wheels, but with a vision. The owner wanted their Pretoria-style wheels transformed from the standard silver finish to a custom satin bronze that would complement the car's Lapiz Blue paint and set it apart from every other Golf R on the road.

The Starting Point
The Golf R's 19-inch Pretoria wheels were in excellent condition:
Current State:
- Factory silver finish intact
- No curb rash or damage
- Original clear coat in good condition
- All four wheels matching perfectly
- Structurally perfect
Owner's Goals:
- Unique, personalised appearance
- Complement the Lapiz Blue body colour
- Stand out from standard Golf Rs
- Quality finish that would last
- Professional results throughout
Colour Selection Process
Choosing the right custom colour required careful consideration:

Initial Consultation: We discussed various options with the owner:
- Gloss black (popular but common)
- Gunmetal grey (subtle upgrade)
- Bronze/copper tones (distinctive)
- Two-tone combinations (complex but striking)
Colour Samples: We provided physical colour samples for evaluation:
- Viewed under different lighting conditions
- Compared against the vehicle's paint
- Considered interior colour coordination
- Assessed long-term appeal
Final Selection: The owner chose satin bronze for several reasons:
- Warm tone complements cool blue paint
- Satin finish hides minor imperfections
- Distinctive without being extreme
- Timeless appeal that won't date quickly
- Excellent contrast with black brake callipers
The Transformation Process
Converting these wheels from silver to bronze required complete refinishing.
Step 1: Vehicle Assessment
Before beginning, we documented the starting condition:
- Photographs of all wheels from multiple angles
- Condition assessment confirming no repairs needed
- Tyre condition evaluation
- TPMS sensor functionality check
Step 2: Wheel Removal
Each wheel was carefully removed:
- Vehicle safely supported
- Wheels removed without damage
- Tyres dismounted using protective equipment
- TPMS sensors removed and stored
- Wheels prepared for refinishing
Step 3: Complete Stripping
The factory finish was completely removed:
Chemical Stripping:
- Removes all paint and clear coat
- Reaches intricate spoke details
- Preserves underlying alloy
- Prepares surface for new finish
Why Complete Stripping: For a colour change, painting over existing finish risks:
- Adhesion problems
- Uneven texture
- Premature peeling
- Compromised durability
Starting with bare alloy ensures the best possible results.
Step 4: Surface Preparation
Thorough preparation creates the foundation for a quality finish:
Inspection:
- Bare alloy examined for any hidden issues
- Minor imperfections addressed
- Surface uniformity confirmed
Sanding:
- Progressive grits smooth the surface
- Creates optimal profile for primer adhesion
- Removes any remaining contamination
- Uniform finish across all surfaces
Cleaning:
- Solvent cleaning removes oils and residue
- Tack cloth removes dust particles
- Surface ready for primer application
Step 5: Primer Application
Quality primer provides the foundation:
Primer Selection:
- High-build automotive primer
- Excellent adhesion to aluminium
- Provides smooth base for colour
- Corrosion-inhibiting properties
Application Process:
- Multiple thin coats applied
- Proper flash time between coats
- Even coverage on all surfaces
- Includes spoke backs and barrel
Primer Finishing:
- Light sanding between coats
- Final coat left smooth
- Surface inspected for imperfections
- Ready for colour application
Step 6: Custom Colour Mixing
The satin bronze colour was custom mixed:
Colour Formulation:
- Base bronze metallic selected
- Adjusted for desired warmth
- Metallic flake density optimised
- Test sprayed for approval
Owner Approval:
- Sample panel prepared
- Viewed under various lighting
- Compared to vehicle
- Final approval obtained
Batch Preparation:
- Sufficient paint mixed for all four wheels
- Ensures perfect colour match
- Single batch eliminates variation
- Stored properly for application
Step 7: Base Coat Application
The bronze colour was applied in controlled conditions:
Spray Booth Environment:
- Temperature controlled
- Humidity monitored
- Filtered air prevents contamination
- Proper lighting for inspection
Application Technique:
- Multiple thin coats build colour depth
- Proper flash time between coats
- Even coverage on all surfaces
- Metallic orientation controlled
Coverage Areas:
- Wheel face and spokes
- Spoke backs and recesses
- Inner and outer barrel
- Rim edges
Quality During Application:
- Each coat inspected before next
- Consistent technique across all wheels
- Colour depth matched between wheels
- No runs, sags, or orange peel
Step 8: Satin Clear Coat
The satin finish was achieved through specialised clear coat:
Satin vs Gloss:
- Satin clear contains flatting agents
- Creates soft, non-reflective finish
- Hides minor imperfections better than gloss
- Provides same protection as gloss clear
Application Process:
- Multiple coats for durability
- Even application for uniform sheen
- Proper flash time observed
- Final coat determines finish quality
Curing:
- Wheels cured at elevated temperature
- Ensures complete cross-linking
- Maximises durability
- Proper cure time observed
Step 9: Quality Inspection
Rigorous inspection confirmed quality:
Visual Assessment:
- Colour consistency between all four wheels
- Uniform satin sheen
- No imperfections or defects
- Professional finish throughout
Touch Inspection:
- Smooth surface texture
- No rough spots or inclusions
- Proper satin feel
- Ready for assembly
Colour Verification:
- All wheels compared side by side
- Viewed under different lighting
- Consistent appearance confirmed
- Owner preview arranged
Step 10: Reassembly
The transformed wheels were reassembled:
Tyre Mounting:
- Tyres carefully remounted
- Protective measures prevent finish damage
- Bead seating verified
- Balanced to specification
TPMS Installation:
- Sensors reinstalled with new seals
- Function verified
- Ready for vehicle pairing
Final Preparation:
- Wheels cleaned and inspected
- Any handling marks addressed
- Ready for vehicle fitting
Step 11: Vehicle Fitting
The moment of truth—fitting the transformed wheels:
Installation:
- Wheels carefully fitted to vehicle
- Proper torque applied
- Alignment checked
- Final positioning optimised
First Impressions:
- Dramatic transformation immediately apparent
- Bronze beautifully complements blue paint
- Satin finish catches light subtly
- Owner's vision realised
The Results: Before and After
The transformation exceeded expectations.
Before: Factory Silver
- Standard Volkswagen silver finish
- Identical to every other Golf R
- Clean but unremarkable
- No personalisation
- Blended with the crowd
After: Custom Satin Bronze
- Unique, eye-catching appearance
- Perfect complement to Lapiz Blue
- Sophisticated satin finish
- Distinctive without being extreme
- Stands out from every other Golf R
The owner was thrilled with the results, describing the transformation as "exactly what I envisioned, but better than I expected."
Owner Experience: Three Months Later
We followed up with the owner three months after the transformation:
Durability Assessment:
- Finish holding up excellently
- No chips or damage despite daily driving
- Satin sheen maintained
- Colour unchanged
Maintenance Experience:
- Easy to clean—brake dust wipes off easily
- Satin finish forgiving of minor marks
- Regular washing keeps wheels looking fresh
- No special care required
Reactions Received:
- "Constant compliments from other enthusiasts"
- "People ask where I got the wheels—surprised they're factory Pretorias"
- "Best modification I've done to the car"
- "Already planning my next car's wheel colour"
Overall Satisfaction: The owner rated satisfaction as 10/10, noting the transformation completely changed the car's character while maintaining a sophisticated, OEM-plus appearance.
Cost Considerations
Custom colour changes represent an investment in personalisation.
Cost Factors
Complete Refinishing:
- Full stripping required
- Quality primer application
- Custom colour mixing
- Multiple coat application
- Satin clear coat finish
Value Proposition:
- Fraction of aftermarket wheel cost
- Retains OEM wheel quality
- Unique, personalised result
- Professional, durable finish
Comparison: Custom Colour vs New Wheels
Aftermarket Wheels in Bronze:
- Limited style options in desired colour
- May not match OEM quality
- Fitment concerns possible
- Higher total cost
Custom Colour on OEM Wheels:
- Keeps proven OEM design
- Exact colour choice
- Perfect fitment guaranteed
- Lower cost, better result
For this Golf R owner, custom colour refinishing delivered a unique result that aftermarket wheels couldn't match.
Colour Change Options
This case study showcases one possibility among many:
Popular Custom Colours
Blacks:
- Gloss black for classic look
- Satin black for stealth appearance
- Matte black for aggressive style
Greys:
- Gunmetal for subtle upgrade
- Anthracite for sporty look
- Nardo Grey for Audi-inspired style
Metallics:
- Bronze (as featured)
- Copper for warmth
- Champagne for elegance
- Gold for bold statement
Special Finishes:
- Candy colours over metallic base
- Chameleon/colour-shift effects
- Two-tone combinations
- Accent colour details
Finish Options
Gloss: High shine, shows imperfections Satin: Soft sheen, forgiving finish Matte: Flat finish, distinctive look Textured: Wrinkle or hammer effects
For detailed comparisons, see our powder coating vs custom painting guide.
Planning Your Custom Colour Project
Considering a wheel colour change? Here's guidance:
Colour Selection Tips
Consider Your Vehicle:
- Body colour compatibility
- Interior colour coordination
- Overall style direction
- Brake calliper colour
Think Long-Term:
- Will you still like it in two years?
- Resale implications
- Trend vs timeless
- Reversibility if needed
Get Samples:
- View physical colour samples
- See them against your car
- Check in different lighting
- Take time to decide
Finish Selection
Gloss Finish:
- Best for: Show cars, garage queens
- Pros: Maximum shine and depth
- Cons: Shows every imperfection
Satin Finish:
- Best for: Daily drivers, all-rounders
- Pros: Hides imperfections, easy maintenance
- Cons: Less dramatic than gloss
Matte Finish:
- Best for: Aggressive, modern looks
- Pros: Distinctive appearance
- Cons: Can show marks, harder to clean
Professional vs DIY
Custom colour changes require professional execution:
- Proper stripping and preparation
- Controlled spray environment
- Quality materials and techniques
- Consistent results across all wheels
DIY attempts typically result in:
- Uneven coverage
- Orange peel texture
- Poor durability
- Mismatched wheels
Technical Specifications
For reference, here are the specifications of the wheels transformed in this case study:
| Specification | Detail | |---------------|--------| | Vehicle | 2022 Volkswagen Golf R (Mk8) | | Wheel Style | Pretoria | | Size | 19 x 8J | | Original Finish | Silver Metallic | | New Finish | Satin Bronze Metallic | | PCD | 5 x 112 | | Centre Bore | 57.1mm | | Offset | ET50 | | Tyre Size | 235/35 R19 |
Conclusion
This Volkswagen Golf R wheel transformation demonstrates the dramatic impact of professional custom colour refinishing. The change from factory silver to satin bronze completely transformed the vehicle's character, creating a unique, personalised appearance that stands out while maintaining sophisticated style.
Custom colour changes offer an excellent way to personalise your vehicle without the expense and potential fitment issues of aftermarket wheels. By refinishing quality OEM wheels, you retain proven design and engineering while achieving exactly the look you want.
For wheel customisation in Cape Town's Northern Suburbs, Speedline Mags offers professional colour change services with extensive colour options and finish choices. Our controlled spray facilities and experienced technicians deliver consistent, durable results. Contact us to discuss your wheel transformation project.
For more information about wheel customisation options, see our custom painting service page. For finish comparisons, visit our powder coating vs custom painting guide.