You love speed but don’t want to spend Porsche money; this piece shows how four-door sedans can deliver blistering straight-line performance without the six-figure sticker. You’ll discover practical cars that match or beat a 911’s pace while keeping daily comfort and lower purchase costs.
Expect a mix of European powerhouses, sporty American and Asian options, and electric contenders that prove outright acceleration doesn’t require a supercar budget. Skim the profiles to find which blend of power, usability, and value fits your driving style.
Audi RS7
You get blistering straight-line speed from the RS7’s turbocharged V8, so it can easily match or beat many 911s off the line.
Its all-wheel drive and launch control give traction that turns raw power into repeatable 0–60 runs.
Inside, the RS7 feels luxe and usable for daily driving with roomy rear seats and modern infotainment.
Finding a lightly used example can deliver near-supercar pace for far less than a new Porsche 911.
BMW M5 Competition
You get a powerhouse V8 that still feels planted and sharp through the steering. The M5 Competition hits brisk acceleration numbers that challenge much pricier sports cars while keeping four doors and usable trunk space.
The cabin mixes driver-focused controls with enough tech to stay comfortable on long drives. If you want near-supercar pace without losing daily practicality, the M5 Competition delivers that balance.
Read a comparison that highlights alternatives and pricing at 11 Alternatives To The 2025 BMW M5 – Top Speed.
Kia Stinger GT
You get V6 twin-turbo thrust and rear- or all-wheel drive in a sedan that still fits four adults comfortably.
Its 0–60 times compete with many sports cars, yet the Stinger GT usually costs far less than a new Porsche 911.
You’ll find adjustable driving modes and well-weighted steering that make the Stinger feel lively on back roads.
For pricing and comparisons, see a review of what cars the Stinger can beat (MotorBiscuit) https://www.motorbiscuit.com/what-cars-can-the-kia-stinger-beat/
Cadillac CT5-V Blackwing
You get a brutish V8, a standard six-speed manual, and rear-wheel drive, which is rare these days. That combo lets you hustle hard without needing an automatic.
The chassis and brakes feel grown-up and focused, so you can trust it on track days. Read more about its performance and pedigree on Cadillac’s official CT5-V Blackwing page (2026) for specs and options.
Alfa Romeo Giulia Quadrifoglio
You get a 2.9L twin‑turbo V6 that delivers rapid straight‑line speed and a taut chassis that rewards skilled drivers. The cabin mixes Italian flair with enough tech to keep things modern.
Expect strong acceleration for the price, though resale and ownership costs can be higher than mainstream rivals. Read a detailed review and specs at Car and Driver for numbers and driving impressions.
Tesla Model S Plaid
You get near-instant torque from three electric motors, so launches feel brutally quick and effortless. Top trims post 0–60 times that often beat many Porsche 911 variants in straight-line runs.
The interior doubles as a daily driver with roomy seats and tech-heavy controls, though some rivals feel more premium. If straight-line speed matters more than cornering finesse, the Model S Plaid becomes a compelling, less expensive alternative.
Read Car and Driver’s 2026 review of the 2026 Tesla Model S for detailed test numbers.
Mercedes-AMG E63 S
You’ll notice the E63 S mixes plush luxury with brute force, thanks to its twin-turbo V8 and all-wheel drive. It launches hard and covers 0–60 mph in near-supercar times without feeling harsh on daily drives.
Inside, you get tech and comfort that keep long trips pleasant. If you shop used, you can find examples that undercut a new 911 by a large margin while delivering comparable straight-line performance.
Jaguar XF SVR
You’ll notice the XF SVR pairs four-door practicality with a snarling supercharged V8 that delivers genuine straight-line pace.
Its chassis tuning and active aero help it stay planted while offering more interior space than a 911.
You can find used XF SVRs for well under a new 911’s price, making them an accessible way to get similar 0–60 capability without sacrificing everyday comfort.
Consider maintenance and fuel costs; running a supercharged V8 is livelier but more expensive than smaller engines.
Genesis G70 3.3T
You’ll feel the 3.3-liter twin-turbo V6 wake up the G70 with brisk, linear power that rivals much pricier sports cars.
Shifts are quick and the chassis stays composed through corners, so you can hustle without feeling unsettled.
The interior punches above its price with upscale materials and driver-focused controls you’ll appreciate every commute.
Check detailed specs and pricing on the official Genesis comparison page for exact numbers and options.
Acura TLX Type S
You get a surprising amount of performance for well under the cost of a 911, thanks to a turbo V6 and sharp suspension tuning.
The cabin stays comfortable and tech-rich, so daily driving feels civilized as well as quick.
If straight-line speed and value matter to you, the TLX Type S challenges pricier sports cars without demanding compromises.
Read a hands-on review of the 2025 TLX Type S for details on pricing and driving impressions: 2025 Acura TLX Type S review (Car and Driver) https://www.caranddriver.com/acura/tlx.
More from Steel Horse Rides: