Car Comparison
Audi A5 vs BMW 420: Performance, Price, Reliability and Daily Driving
Compare price, reliability, performance, daily driving, maintenance cost, comfort and fuel economy on one dedicated page.
Quick Verdict
The BMW 420 is the better pick if you want the strongest overall spec balance in this matchup, while the Audi A5 can still make more sense if its price, comfort or daily-use character fits your priorities better.
2023 Audi A5 vs 2025 BMW 420: which is better for your priorities?
The 2023 Audi A5 vs 2025 BMW 420 comparison is built for drivers who want a direct side-by-side view before making a shortlist. If you are asking which is better between 2023 Audi A5 and 2025 BMW 420, this page brings the most important numbers together in one place, including horsepower, 0-100 km/h performance, top speed, engine details, price, and fuel consumption. Some matchups look obvious at first glance, but the better choice often changes once you compare acceleration, high-speed performance, and day-to-day costs in the same view. That makes it easier to separate headline speed from real-world value without jumping between multiple tabs.
On power, 2023 Audi A5 leads the matchup with 268 hp against 190 hp. For 0-100 km/h, 2023 Audi A5 is quicker at 5.9 seconds versus 7.6 seconds. At the top end, 2025 BMW 420 reaches 233 km/h, compared with 210 km/h. 2023 Audi A5 uses 45 TFSI, while 2025 BMW 420 comes with 420d Mild Hybrid xDrive Steptronic.
Price can shift the answer depending on your budget: 2023 Audi A5 is listed at $40,980, while 2025 BMW 420 comes in at $53,399. If running costs matter, 2025 BMW 420 looks more efficient on paper at 6.0 L/100km versus 7.6 L/100km. The full comparison table adds more context beyond the headline figures, so you can judge where the performance gap is meaningful and where the differences are smaller than expected. Use the detailed table below to decide whether 2023 Audi A5 or 2025 BMW 420 is the better fit for your priorities, whether that means speed, character, efficiency, or overall value.
Power: 268 hp vs 190 hp
0-100 km/h: 5.9 s vs 7.6 s
Top speed: 210 km/h vs 233 km/h
VS
Performance Comparison
For performance, compare power, 0-100 km/h acceleration and top speed together. Audi A5 records 268 hp, 5.9 seconds to 100 km/h and 210 km/h, while BMW 420 records 190 hp, 7.6 seconds and 233 km/h.
Price and Value
Price changes the answer because a quicker car is not always the better buy. Audi A5 is listed at $40,980, while BMW 420 is listed at $53,399. Use the price gap together with performance and equipment to judge real value.
Interior and Comfort
Interior and comfort matter most if this will be a daily car. Audi A5 and BMW 420 should be judged by seating position, cabin space, ride quality, visibility, infotainment and long-distance refinement, not only by acceleration numbers.
Reliability
Reliability is best judged by ownership history, service records and common repair patterns for each model. Before choosing between Audi A5 and BMW 420, check known issues, warranty coverage and how easily each car can be serviced where you live.
Maintenance Cost
Maintenance cost can outweigh a small purchase-price difference. For Audi A5 vs BMW 420, compare scheduled servicing, tires, brakes, insurance, parts availability and depreciation before deciding which one is cheaper to own.
Fuel Economy
Fuel economy is part of the long-term cost picture. Audi A5 is rated at 7.6 L/100km, while BMW 420 is rated at 6.0 L/100km. For high-mileage drivers, even a small efficiency difference can matter.
Daily Driving
For daily driving, the better choice is the one that feels easier to live with. Compare Audi A5 and BMW 420 by ride comfort, parking ease, cargo space, fuel use, road noise and how relaxed each car feels in traffic.
Quick verdict
Winners and trade-offs for this matchup
Performance winner
2023 Audi A5
Leads on power and 0-100 km/h.
Speed winner
2025 BMW 420
Higher top speed on paper.
Value winner
2025 BMW 420
Stronger on efficiency and model year.
Overall winner
2025 BMW 420
Wins more of the recorded comparison categories overall.
2023 Audi A5
Pros
- More power
- Quicker 0-100 km/h
- Lower price
Cons
- Lower top speed
- Higher fuel consumption
- Older model year
2025 BMW 420
Pros
- Higher top speed
- Better efficiency
- Newer model year
Cons
- Less power
- Slower off the line
- Higher price
Buyer guide
Which One Should You Buy?
You prioritize a lower listed price, stronger horsepower, and quicker 0-100 km/h acceleration.
You prioritize a higher top speed, better recorded efficiency, and a newer model year.
Power
268 hp vs 190 hp
0-100 km/h
5.9 s vs 7.6 s
Top Speed
210 km/h vs 233 km/h
YouTube
2023 Audi A5 vs 2025 BMW 420
Open YouTube search results for head-to-head runs of this matchup.
Technical data
2023 Audi A5 vs 2025 BMW 420 specification table
Use this table to compare the recorded figures side by side. Highlighted values mark the stronger measurable result where a direct comparison is possible.
| Metric | 2023 Audi A5 | 2025 BMW 420 |
|---|---|---|
| Power | 268 hp | 190 hp |
| 0-100 km/h | 5.9 s | 7.6 s |
| Top Speed | 210 km/h | 233 km/h |
| Engine | 45 TFSI | 420d Mild Hybrid xDrive Steptronic |
| Length | 465 cm | 465 cm |
| Width | 184 cm | 184 cm |
| Weight | 1580 kg | 1580 kg |
| Price | $40,980 | $53,399 |
| Consumption | 7.6 L/100km | 6.0 L/100km |
Data may vary by trim, market, tires, battery, transmission, model year and testing method. Confirm exact specifications with the manufacturer or seller before making a purchase decision.
Sources and data notes
Specifications and figures are compiled from manufacturer information, public vehicle databases, safety organizations, fuel economy references and editorial review. Exact values can vary by trim, market, tire, battery, transmission and model year.
FAQ
Which is better, Audi A5 or BMW 420?
The BMW 420 is the better pick if you want the strongest overall spec balance in this matchup, while the Audi A5 can still make more sense if its price, comfort or daily-use character fits your priorities better.
Which is faster, Audi A5 or BMW 420?
Compare horsepower, 0-100 km/h and top speed together. Audi A5 has 268 hp and a 210 km/h top speed, while BMW 420 has 190 hp and a 233 km/h top speed.
Which is better for daily driving?
For daily driving, compare comfort, running cost, visibility, cabin space and reliability. The better daily choice between Audi A5 and BMW 420 depends on those ownership priorities more than headline speed alone.
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