Porsche 718 Boxster Vs Audi TTS Roadster: Performance Showdown

The open-top sports car segment thrives on pure driving excitement, where wind-in-the-hair thrills meet razor-sharp handling. Two standout contenders, the Porsche 718 Boxster and Audi TTS Roadster, embody this spirit with turbocharged power, convertible freedom, and premium finishes. This comparison dives deep into their powertrains, acceleration benchmarks, chassis dynamics, interior comforts, technology suites, and ownership realities to reveal which one better captures the essence of a modern roadster.

Power and Performance Breakdown

At the heart of any sports car lies its engine, and both models deliver impressive outputs tailored for enthusiasts. The Porsche 718 Boxster features a **2.5-liter turbocharged flat-four engine** producing around 350 horsepower, emphasizing mid-range punch and high-revving character. In contrast, the Audi TTS Roadster packs a **2.0-liter turbocharged four-cylinder** with approximately 288 horsepower, bolstered by Audi’s quattro all-wheel-drive system for relentless traction.

Power-to-weight ratios favor the lighter Porsche, which tips the scales at roughly 3,100 pounds, compared to the Audi’s 3,200 pounds. This gives the Boxster a power-to-weight edge of about 276 bhp per ton versus the TTS’s 250 bhp per ton. Torque figures also highlight differences: the Boxster delivers 309 lb-ft, while the TTS musters 280 lb-ft, though the Audi’s AWD helps deploy it effectively.

Acceleration and Top Speed Figures

Straight-line speed is where these roadsters shine. The Porsche 718 Boxster sprints to 60 mph in about 4.2 seconds with its PDK dual-clutch transmission, reaching a top speed of 170 mph. The Audi TTS Roadster is close behind, hitting 60 mph in 4.5 seconds and topping out at 155 mph electronically limited for safety.

These numbers, drawn from independent tests, show the Boxster’s rear-wheel-drive setup excelling in outright speed, while the TTS’s AWD provides consistency across conditions.

Handling and Driving Dynamics

Track prowess defines true sports cars. The Porsche 718 Boxster’s mid-engine layout delivers near-perfect 50/50 weight distribution, fostering neutral balance and telepathic steering. Its PASM adaptive suspension and optional Porsche Torque Vectoring tune corners with precision, making it a favorite on winding roads or circuits.

The Audi TTS Roadster counters with sophisticated **magnetorheological dampers** and torque-vectoring AWD, ensuring grip in wet or uneven scenarios. However, its front-heavy bias can lead to understeer under hard cornering, though the system’s rear bias mitigates this effectively. Braking is stellar on both: the Boxster stops from 60 mph in 107 feet, edging the TTS’s 103 feet thanks to larger rotors.

• Boxster Strengths: Superior feedback, playful chassis, engine note.
• TTS Strengths: All-weather confidence, planted high-speed stability.

In real-world drives, the Porsche feels more engaging for purists, while the Audi prioritizes accessible performance.

Design and Aerodynamics

Both roadsters boast sleek, wind-cheating profiles ideal for open-air cruising. The Porsche 718 Boxster’s evolutionary design features sharp lines, prominent air intakes, and a fabric roof that deploys in 10 seconds up to 31 mph. Its compact dimensions (172 inches long) enhance agility.

Audi’s TTS Roadster adopts a more angular aesthetic with Matrix LED headlights and a power-folding hardtop that stows neatly, maintaining coupe-like rigidity. At 165 inches long, it’s slightly shorter, aiding maneuverability in tight spaces. Wind deflector systems on both minimize buffeting at speed.

Interior Comfort and Practicality

Cabins reflect brand philosophies: Porsche’s driver-centric cockpit uses high-quality Alcantara and leather, with supportive **Sports Seats Plus** and a 7-inch touchscreen. Rear storage frunks offer about 5 cubic feet each, unaffected by roof operation.

The Audi TTS impresses with its **Virtual Cockpit** 12.3-inch digital gauge cluster, MMI infotainment, and Bang & Olufsen audio. Leather seats are plush, and dual-zone climate keeps the space inviting. Cargo space mirrors the Porsche’s setup, with easy access front and rear.

Daily usability favors the Audi for tech-forward interfaces, but Porsche’s ergonomics win for focused drives.

Fuel Economy and Efficiency

Despite performance focus, both achieve respectable MPG. The Audi TTS leads with 23 city / 31 highway MPG, thanks to its efficient engine and AWD optimization. The Porsche 718 Boxster trails slightly at 21 city / 27 highway MPG, reflecting its sportier tuning. Real-world figures drop 2-3 MPG under aggressive use.

Technology and Driver Assistance

Safety tech abounds. Both include stability control, traction management, and multiple airbags. The TTS standardizes blind-spot monitoring, rearview cameras, and parking sensors. Porsche offers these optionally via Porsche InnoDrive, plus adaptive cruise in higher trims.

Connectivity shines: Apple CarPlay and Android Auto are standard on Audi, optional on Porsche. Voice commands and Bluetooth are universal.

Pricing and Value Assessment

Entry pricing sets the tone: Audi TTS Roadster starts at $62,995, undercutting the Porsche 718 Boxster’s $76,895 MSRP. Fully loaded, expect $75,000 for TTS and $95,000+ for Boxster GTS variants. Resale holds strong for Porsche, often retaining 70% value after three years.

• Audi offers better bang-for-buck with standard luxuries.
• Porsche justifies premium via badge prestige and dynamics.

Ownership Experience

Warranties match at 4 years/50,000 miles. Maintenance costs higher for Porsche due to specialized parts. Fuel and insurance skew similar, around $2,500 annually combined.

Pros and Cons Summary

Which One Wins?

For track days and soul-stirring drives, the **Porsche 718 Boxster** triumphs with unmatched poise. Everyday versatility and tech crown the **Audi TTS Roadster** king. Your choice hinges on priorities: purity or practicality?

Frequently Asked Questions (FAQs)

Is the Porsche 718 Boxster faster than the Audi TTS Roadster?

Yes, the Boxster edges ahead in 0-60 and top speed, but the TTS closes gaps with AWD traction.

Which has better fuel economy?

The Audi TTS Roadster, at 23/31 MPG city/highway versus the Boxster’s 21/27.

Are both suitable for daily driving?

Absolutely, with compliant rides, decent storage, and modern tech, though firm suspensions favor spirited use.

What’s the reliability like?

Both score highly; Porsche’s flat-four is durable, Audi’s 2.0T proven in millions of vehicles.

Can I track either car?

Yes, both excel, but Porsche’s chassis gives it the nod for serious lapping.