Mazda Mazda3 vs Suzuki Swift Sport

A proper head-to-head in South Africa — we cover price, performance, petrol economy, safety and what it'll actually cost you to own each one long term.

Mazda Mazda3 in South Africa

Mazda Mazda3

2.0 Astina Edition Auto FWD Petrol Automatic
ZAR 629,700 ex-showroom
⚡ 121 kW 🔧 213 Nm ⛽ 15.9 km/l
VS
Suzuki Swift Sport in South Africa

Suzuki Swift Sport

1.4 Turbo AT Petrol Automatic
ZAR 493,900 ex-showroom
⚡ 103 kW 🔧 230 Nm ⛽ 15.6 km/l
＋ Add a 3rd car

At a Glance — Who Wins What

⚡ Performance Tie
⛽ Fuel Economy Mazda3
🛡 Safety Mazda3
📦 Practicality Tie
🔑 Ownership Swift Sport
Swift Sport starts ZAR 498300 cheaper Mazda3 from ZAR 498,300 · Swift Sport from ZAR 469,900

Key Specs Side by Side

The specs that matter most — highlighted where one car leads.

Spec Mazda3 Swift Sport
Engine Power 121 kW 103 kW
Torque 213 Nm 230 Nm
Engine Size 1998 cc 1373 cc
Claimed Mileage 15.9 km/l 15.6 km/l
Ground Clearance 140 mm 130 mm
Boot / Load Bay 295 l 265 l
Airbags 7 6
Kerb Weight 1350 kg 990 kg
Seating Capacity 5 5
Warranty 5 Years/Unlimited km 5

= leads in this spec

The Bottom Line

Both Mazda3 and Swift Sport are extremely closely matched, making the final choice dependent on buyer preference.

Where They Actually Differ

Performance Equal
Efficiency Mazda3 +1 pts
Safety Mazda3 +2 pts
Practicality Equal
Ownership Swift Sport +16 pts

What Each Car Gets Right (and Wrong)

Mazda3

Strengths
  • Better fuel efficiency
  • Stronger safety package
Weak Spots
  • Shorter warranty coverage
Best suited to: Fuel Efficiency
🏆 Overall Winner

Swift Sport

Strengths
  • Better long-term ownership value
Weak Spots
  • Lower fuel efficiency
  • Less comprehensive safety features
Best suited to: General Use

Which One's Right for You?

Mazda3

  • Buyers looking for better fuel efficiency
  • Families prioritising stronger safety equipment

Swift Sport

  • Long-term owners valuing warranty and ownership peace of mind

Full Specs, Side by Side

Spec Mazda3 Swift Sport
Model Introduced Year 2019 2019
Generation Seventh-generation BP-series Mazda3 hatchback ZC33S-series Swift Sport — third generation of the Sport nameplate globally; K14D BoosterJet replaces the naturally-aspirated M16A used in the previous generation; significant step change in performance and specification over the prior model
Facelift History The seventh-generation South African hatchback launched in 2019 and the current range has since been consolidated to Dynamic and Astina editions. Current K14D BoosterJet-engined Swift Sport generation launched in SA in 2019; AT variant added to the SA range in 2021; no major mechanical updates since launch; specification aligned with global ZC33S series
Facelift Launched Since 2019 2021
Facelift Version Ending Current Current
Body Style Hatchback Hatchback
Model Year 2026 2026
Production Status Active published
Segment C-segment hatchback Hatchback
Vehicle Type Hatchback Hatchback
Drivetrain Note - Drive layout derived from the official derivative naming: 1.4 Turbo AT
Dealer Stock Note - Flagship grade in the South Africa lineup
Color Note - Champion Yellow, Super White Pearl, Speedy Blue, Midnight Black Pearl, Burning Red Pearl
Spec Mazda3 Swift Sport
Ground Clearance 140 mm 130 mm
Wheelbase 2725 mm 2450 mm
Length 4460 mm 3890 mm
Width 1795 mm 1735 mm
Height 1440 mm 1480 mm
Kerb Weight 1350 kg 990 kg
Gross Vehicle Weight 1870 kg 1390 kg
Seating Capacity 5 5
Boot Space 295 l 265 l
Towing Capacity 1000 kg 0 kg
Turning Radius 5.3 m 4.8 m
Load Bed Length 295 l 265 l
Load Bed Width - -
Front Legroom 1075 mm 1032 mm
Rear Legroom 891 mm 890 mm
Front Shoulder Room 1414 mm 1370 mm
Rear Shoulder Room 1356 mm 1345 mm
Boot Space Seats Folded 687 l 579 l
Number of Doors 5 5
Max Payload 520 kg 420 kg
Boot Volume 295 l 265 l
Doors 5 5
Seats 5 5
Fuel Tank Capacity 51 l 37 l
Gross Vehicle Mass Kg 1870 kg 1390 kg
Ground Clearance Max 140 mm 130 mm
Ground Clearance Min 140 mm 130 mm
Ground Clearance Mm 140 mm 130 mm
Height Mm 1440 mm 1480 mm
Length Mm 4460 mm 3890 mm
Loadbox Length Mm 295 l 265 l
Loadbox Width Mm - -
Payload Kg 520 kg 420 kg
Cargo Volume 295 l 265 l
Tare Mass Kg 1350 kg 990 kg
Turning Circle 5.3 m 4.8 m
Turning Circle M 5.3 m 4.8 m
Width Mm 1795 mm 1735 mm
Front Track Width - 1510 mm
Rear Track Width - 1510 mm
Front Headroom - 965 mm
Rear Headroom - 962 mm
Boot Space Seats Folded 687 l 579 l

Overall Verdict Score

Decision-grade view of the winner, score gap and category strengths.

Weighted / 100
Verdict readout

Swift Sport leads by 2 points

Both Mazda3 and Swift Sport are extremely closely matched, making the final choice dependent on buyer preference.

Winner 61 /100
Lead 2 points
Data 94% confidence
61
#1 Winner

Swift Sport

94% data confidence 2 strong categories
Best at Safety 76 Check Performance 50
Performance 50
Efficiency 60
Safety 76
Practicality 50
Ownership 71
Leads by 2 points
59
#2

Mazda3

94% data confidence 1 strong categories
Best at Safety 78 Check Performance 50
Performance 50
Efficiency 61
Safety 78
Practicality 50
Ownership 55
Performance 24% Safety 22% Practicality 22% Efficiency 17% Ownership 15%
Category leaders What moves the verdict
Performance Level Efficiency Mazda3 +1 Safety Mazda3 +2 Practicality Level Ownership Swift Sport +16

Very close match. Final decision depends on buyer preference.

Why this score View full breakdown
Overall Winner

Swift Sport

Performance 50/100
Efficiency 60/100
Safety 76/100
Practicality 50/100
Ownership 71/100

Mazda3

Performance 50/100
Efficiency 61/100
Safety 78/100
Practicality 50/100
Ownership 55/100

So, Which One Should You Buy?

🏆 Suzuki Swift Sport wins with 61 pts vs 59 pts for Mazda3

In structured scoring, Swift Sport emerges as the stronger overall package. However, Mazda3 may appeal to buyers prioritising different factors. Ultimately, the right choice depends on your driving priorities in South Africa.

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Questions Buyers Usually Ask

On our scoring the Swift Sport edges ahead overall. That said, the right choice depends on what you actually use the car for — the breakdown above shows exactly where each one wins and loses.

Efficiency scores: Mazda3 61 vs Swift Sport 60. In the real world, diesel variants of either car will beat the claimed figure on long highways and fall short in Joburg traffic.

Safety scores: Mazda3 78, Swift Sport 76. Check each model page for NCAP ratings and which trim levels include AEB and blind-spot monitoring — those features aren't always standard.

Long-term ownership scores: Mazda3 55, Swift Sport 71. Service intervals, parts availability in SA, and whether a service plan is bundled all factor in — check the individual variant specs for that detail.

Practicality scores: Mazda3 50, Swift Sport 50. This covers boot space, seat flexibility, and day-to-day usability — not just interior dimensions on paper.

Performance scores: Mazda3 50, Swift Sport 50. This looks at real-world pace — 0–100 kph, highway flexibility, and how either car feels when you actually need to overtake on an N-road.

Resale varies with colour, spec, and market timing, but Japanese brands — and Toyota specifically — have a strong track record in SA. Check current used prices for both on AutoTrader to see the real gap right now.

Ground clearance and 4WD availability are what matter most here. Scroll to the spec table above to compare both side by side — if either model offers a 4WD variant, that's the version worth comparing.

Fuel, insurance, and service costs are the big three. Diesel variants of both models typically save R800–R1,500/month in fuel at current SA pump prices. The Swift Sport edges the overall ownership score, but check whether either variant includes a service plan — that changes the monthly maths significantly.

The Swift Sport scores better overall, but neither car is a bad buy here. It comes down to what features matter to you — check the full spec table above to see exactly what you gain and lose at each price point.

In Depth — Breaking It All Down

The comparison between Mazda3 and Swift Sport in South Africa evaluates performance, efficiency, safety, practicality and long-term ownership value.

Performance: Mazda3 scores 50 vs 50.

Efficiency: Mazda3 scores 61 vs 60.

Safety: Mazda3 scores 78 vs 76.

Practicality: Mazda3 scores 50 vs 50.

Ownership: Mazda3 scores 55 vs 71.

Final structured scoring gives Swift Sport the advantage in this comparison.