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2021 Cadillac CT5-V Overview, Reviews, Ratings & Specs

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Jovan | September 26, 2025
The 2021 Cadillac CT5-V is a luxury sport sedan, representing Cadillac's performance "V-Series" line, a spiritual successor to the CTS-V. Introduced for the 2020 model year, the CT5-V sits below the more extreme CT5-V Blackwing. It boasts a sleek, aggressive four-door sedan body style. Key trims for the standard CT5 line include Luxury, Premium Luxury, and Sport, but the CT5-V is a distinct performance trim. With a starting price around $47,795 new, it offers a compelling blend of luxury, sophisticated design, and potent performance at a competitive price point, making it popular among enthusiasts seeking a refined yet thrilling driving experience without breaking the bank.
The Good

The 2021 CT5-V offers a fantastic balance of exhilarating performance thanks to its twin-turbo V6 and engaging chassis dynamics, appealing to emotional drivers. Practical buyers appreciate its comfortable, well-appointed interior, distinctively bold American design, and strong value proposition within the luxury sport sedan segment. While not a fuel sipper, its overall package of comfort, style, and power delivers a compelling ownership experience, backed by Cadillac's commitment to quality.

The Bad

Known weaknesses for the 2021 Cadillac CT5-V include its interior materials, which some critics find not quite up to the standard of German rivals in certain areas, and a somewhat limited rear-seat legroom. Fuel economy can also be a concern for some buyers, typical for a performance vehicle. Furthermore, its infotainment system, while functional, might not be as intuitive or feature-rich as competitors' systems for all users.

2021 Cadillac CT5-V: Quick Overview

  • Engine: The 2021 Cadillac CT5-V is powered by a 3.0-liter Twin-Turbo V6 engine. This is distinct from the supercharged V8 found in the CT5-V Blackwing.
  • Horsepower: The Twin-Turbo V6 produces a robust 360 horsepower at 5400 rpm and 405 lb-ft of torque at 2350-4000 rpm, delivering strong acceleration and responsive power delivery.
  • Transmission: Power is sent to the wheels via a sophisticated 10-speed automatic transmission. Both rear-wheel drive (RWD) and all-wheel drive (AWD) configurations are available.
  • Fuel Economy:
        RWD: EPA estimated 18 MPG city / 27 MPG highway / 21 MPG combined.
        AWD: EPA estimated 18 MPG city / 26 MPG highway / 21 MPG combined.
    These figures are typical for a performance-oriented luxury sedan.
  • 0-60 MPH: The 2021 CT5-V boasts impressive acceleration, with 0-60 mph times reported to be in the low 4-second range, typically around 4.6-4.8 seconds depending on testing conditions and drive type (RWD vs. AWD).
  • Towing Capacity: The Cadillac CT5-V is not rated for towing and is generally not recommended for such purposes due to its performance-oriented design and lack of factory-installed towing equipment.
  • Trim-Level Features (CT5-V specific): The CT5-V comes well-equipped as a performance-oriented trim.
        Performance Hardware: Includes Magnetic Ride Control 4.0 (adaptive dampers), performance suspension, larger Brembo front brakes, and an electronic limited-slip differential (RWD only).
        Exterior: Unique V-Series styling cues such as specific front and rear fascias, rocker panels, rear spoiler, and quad exhaust tips. It typically rides on 19-inch alloy wheels.
        Interior: Features V-Series performance steering wheel, performance seats, carbon fiber trim accents, and an advanced infotainment system. Standard features include a 10-inch touchscreen, Apple CarPlay, Android Auto, and a premium audio system.
        Driver Assistance: Equipped with a suite of safety features including automatic emergency braking, forward collision alert, lane-keep assist, and a rearview camera. Optional features like adaptive cruise control and enhanced automatic parking assist are also available.

2021 Cadillac CT5-V Specifications

Vehicle Information
Year 2021
Make Cadillac
Model CT5
Trim -
Style All-Wheel Drive
Type Sedan
Category Mid-Size Car
Manufacturing Details
Made In United States
Manufacturing City LANSING
Dimensions
Doors 4-Door
Curb Weight 1802.57 kg
Gross Vehicle Weight Rating -
Overall Height 145.29 cm
Overall Length 492.25 cm
Overall Width 188.21 cm
Wheelbase Length 294.64 cm
Standard Seating 5
Engine & Performance
Engine 3.0-L V-6
Engine Size 3L
Engine Cylinders 6
Transmission 10-Speed Automatic
Transmission Type Automatic
Transmission Speeds 10-Speed
Drivetrain All-Wheel Drive
Additional Features
Anti-Brake System 4-Wheel ABS
Steering Type Rack & Pinion
Pricing
Manufacturer Suggested Retail Price (MSRP) $48,790 USD
Invoice Price $46,400 USD
Delivery Charges $995 USD

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What Problems Does the 2021 Cadillac CT5-V Have?

The 2021 Cadillac CT5-V, being a relatively newer model in the Cadillac lineup, has not accumulated an extensive history of widespread, frequently reported long-term problems or systemic reliability concerns to the same extent as models with longer production runs. However, some general observations and potential areas to watch, based on owner forums and early reports for the CT5 line (which includes the V-Series), can be noted.

One area that sometimes draws attention in modern vehicles, including the CT5-V, relates to its advanced electronics and infotainment system. While generally functional, minor glitches, connectivity issues with Apple CarPlay/Android Auto, or occasional software hiccups can occur. These are often resolved with software updates from the dealership.

Regarding mechanical components, the 3.0-liter Twin-Turbo V6 engine (LGY) is largely considered robust, being an evolution of Cadillac's previous V6 engines. However, like any turbocharged engine, proper maintenance, including timely oil changes and adherence to service schedules, is crucial to prevent premature wear on turbochargers and related components. The 10-speed automatic transmission has also generally performed well, but transmission fluid changes at recommended intervals are key for longevity.

Brake components, particularly the Brembo performance brakes, are highly effective but will require more frequent and potentially more expensive pad and rotor replacements than a standard sedan, especially if the car is driven enthusiastically. Suspension components, including the Magnetic Ride Control dampers, are sophisticated and generally reliable, but can be costly to replace if issues arise outside of warranty.

As of late 2023, there have been a few recalls issued by NHTSA that could affect 2021 CT5 models, including the V-Series. For example, some recalls have addressed issues like seat belt retractors not locking properly, potential concerns with the rear-view camera display, or issues with the front passenger air bag module. It is always crucial for potential buyers to check the NHTSA website for any open recalls by VIN to ensure all necessary repairs have been performed.

Long-term reliability often hinges on disciplined maintenance. While the CT5-V generally exhibits solid build quality, owners should be prepared for higher maintenance costs typical of a performance luxury vehicle, including premium fuel requirements and more specialized servicing.

How long will the 2021 Cadillac CT5-V last?

Based on owner data and the general longevity of modern Cadillac vehicles, a well-maintained 2021 Cadillac CT5-V can reasonably be expected to last between 150,000 to 200,000 miles, potentially more, with diligent care. This translates to an average of 10 to 15 years of service for most drivers. Its core components, including the 3.0L twin-turbo V6 engine and 10-speed automatic transmission, are generally durable. Long-term durability is highly dependent on adhering to Cadillac's recommended maintenance schedule, using premium fuel, and addressing any issues promptly.

Over time, potential weaknesses might include the aging of advanced electronic components, wear on performance-specific parts like the Magnetic Ride Control dampers and Brembo brakes (which are expensive to replace), and the deterioration of interior trim if not cared for. Keeping up with fluid changes and preventive maintenance will be key to maximizing its lifespan and mitigating long-term repair costs.

What Technology & Safety Features are Included?

The 2021 Cadillac CT5-V comes equipped with a sophisticated array of built-in technology, entertainment, driver-assistance, and safety features, positioning it competitively within the luxury sport sedan segment.

Infotainment and Entertainment:
At its core is Cadillac's CUE (Cadillac User Experience) infotainment system, prominently displayed on a 10-inch touchscreen. It features wireless Apple CarPlay and Android Auto integration, a significant convenience upgrade. Navigation is typically available as an option or part of a package. The system also includes multiple USB ports, Bluetooth connectivity, and a standard premium audio system, often a Bose setup, providing crisp sound quality throughout the cabin. A wireless charging pad is also available, enhancing practicality.

Driver-Assistance Features:
The CT5-V includes a robust suite of standard and optional driver-assistance technologies. Standard features typically include:
  • Forward Collision Alert
  • Automatic Emergency Braking
  • Front Pedestrian Braking
  • Lane Keep Assist with Lane Departure Warning
  • Safety Alert Seat (vibrates the seat cushion to indicate potential dangers)
  • Rear Vision Camera
  • Rear Park Assist
Optional or available features, often bundled in packages, elevate the safety and convenience:
  • Adaptive Cruise Control
  • Enhanced Automatic Emergency Braking
  • Reverse Automatic Braking
  • HD Surround Vision (360-degree camera system)
  • Rear Cross Traffic Alert
  • Lane Change Alert with Side Blind Zone Alert
  • Automatic Parking Assist
  • Head-Up Display
  • Super Cruise: Cadillac's hands-free driving assistance system is a highly sought-after optional feature, offering semi-autonomous driving capabilities on compatible highways.
Safety Features and Crash-Test Ratings:
The 2021 CT5-V comes with a comprehensive airbag system, including front, side-impact, and knee airbags for the driver and front passenger. It also features stability and traction control systems, anti-lock brakes (ABS), and a tire pressure monitoring system.

As for crash-test ratings, the National Highway Traffic Safety Administration (NHTSA) awarded the 2021 Cadillac CT5 (the base model upon which the V-Series is built) an overall 5-star safety rating, its highest possible score. This included 5 stars for frontal crash, side crash, and rollover tests. The Insurance Institute for Highway Safety (IIHS) did not provide a full set of ratings specifically for the 2021 CT5-V, but the standard CT5 models generally performed well in their tests, often earning "Good" ratings in most crashworthiness categories.

What Colors Options are Available?

We’re working on this section!
In the meantime, feel free to explore the other sections for more content.

2021 Cadillac CT5-V Prices and Market Value

When new, the 2021 Cadillac CT5-V had a starting MSRP of approximately $47,795 for the RWD model, with AWD adding a small premium. Prices could easily climb into the mid-$50,000s or even low $60,000s with popular packages and options like Super Cruise.

In the current used market (late 2023/early 2024), a 2021 CT5-V typically ranges from about $35,000 to $45,000, depending heavily on mileage, condition, optional features (especially Super Cruise), and geographical location. This represents a moderate depreciation rate, which is fairly common for luxury performance sedans not considered ultra-exclusive.

Factors affecting resale value include the vehicle's overall condition, maintenance history, and whether it has desirable packages like Super Cruise or premium audio. Low mileage and a clean title history also command higher prices. While Cadillac's V-Series cars generally hold value better than their standard counterparts, they still depreciate more than some German rivals. Performance cars like the CT5-V tend to attract specific buyers, which can influence market demand and, consequently, resale value.

2021 Cadillac CT5-V Cost of Ownership

The 2021 Cadillac CT5-V is generally a costly vehicle to own, primarily due to its performance luxury segment positioning. Insurance costs are higher than average, reflecting its horsepower and target demographic. It requires premium unleaded fuel, leading to higher fuel expenses given its EPA ratings of around 21 MPG combined. Maintenance costs for Cadillac dealerships are typically higher than for mainstream brands, and performance components like Brembo brakes and Magnetic Ride Control can be expensive to repair or replace when needed. Long-term repair costs can escalate as specialized parts are utilized. While offering compelling value upfront, budget-conscious buyers should be prepared for significant ongoing ownership expenses.

2021 Cadillac CT5-V Fuel Efficiency

Fuel Type Gasoline
Fuel Capacity 41.64 liters
City Mileage 5.4 km/l
Highway Mileage 3.7 km/l

2021 Cadillac CT5-V Safety Rating

NHTSA
Overall Rating Not Tested
Overall Frontal Star Rating Not Tested
Side Overall Star Rating
Overall Rollover Star Rating
Combined Front Seat Rating
Combined Rear Seat Rating
Overall Frontal Star Rating Not Tested
Frontal Barrier Star Ratings Not Tested
Overall Side Star Rating
Side Barrier Star Ratings
Side Pole Star Rating
Combined Side Barrier And Side Pole Star Ratings Not Tested
Rollover Resistance Star Rating

2021 Cadillac CT5-V Warranty

Basic
Original warranty 48 months / 50,000 miles
Estimated remaining Expired
Powertrain
Original warranty 72 months / 70,000 miles
Estimated remaining 24 months / 70,000 miles
Rust
Original warranty 48 months / 50,000 miles
Estimated remaining Expired

2021 Cadillac CT5-V Insurance

Insurance for a 2021 Cadillac CT5-V is moderately priced, reflecting its status as a Sedan with strong safety ratings and
reasonable repair costs.

How Does the 2021 Cadillac CT5-V Compare to Other Sedan?

The 2021 Cadillac CT5-V competes in a highly competitive segment against formidable rivals, primarily from Germany. Key competitors include the BMW M340i, Mercedes-AMG C43, and Audi S4.

Performance: The CT5-V's 360-hp twin-turbo V6 offers strong performance, with 0-60 mph in the mid-4-second range. This is very competitive with the BMW M340i (382 hp, ~4.1 seconds), Mercedes-AMG C43 (385 hp, ~4.1 seconds), and Audi S4 (349 hp, ~4.4 seconds). While slightly less powerful than the M340i and C43, the CT5-V's Magnetic Ride Control and balanced chassis give it excellent handling dynamics and ride comfort. It leans more towards a refined, engaging driver's car than a raw track weapon in this comparison.

Features: All rivals offer extensive feature sets. The CT5-V stands out with its standard 10-inch CUE system with wireless Apple CarPlay/Android Auto and the availability of Super Cruise, a class-leading hands-free driving system that none of its direct rivals offer. However, some critics argue its interior materials, while good, don't quite match the perceived premium quality or fit and finish of BMW or Mercedes. Audi typically excels in interior design and technology integration.

Reliability: All these brands generally have good reliability when maintained properly. Cadillac has improved significantly in recent years. While German brands have strong reputations, their complex systems can lead to expensive repairs if issues arise. No major systemic issues plague the CT5-V, making its reliability comparable. Long-term costs for all these performance models will be higher than average.

Price: This is where the CT5-V often shines. Its new MSRP was notably lower than similarly equipped M340i, C43, or S4 models, providing a strong value proposition. On the used market, this value gap often persists, making it a very attractive option for buyers seeking performance and luxury without the steeper price tag of its German counterparts.

Alternatives:
  • BMW M340i: A very strong alternative for sheer performance, precision, and a slightly more upscale interior. Generally more expensive.
  • Mercedes-AMG C43: Offers a luxurious experience with a powerful engine and distinctive styling. Similar price point to the M340i.
  • Audi S4: Known for its quattro AWD, refined interior, and strong all-weather performance. A very competent and subtle performer.
  • Genesis G70 3.3T: An emerging rival, offering incredible value, strong performance, and excellent standard features, often at a lower price than the CT5-V.
The CT5-V holds its own by offering a unique American luxury performance experience, particularly strong in chassis tuning and overall value for the money, while its optional Super Cruise is a major differentiator.

Final Verdict: Is the 2021 Cadillac CT5-V a Good Sedan?

The 2021 Cadillac CT5-V is ideal for the driver who desires a sophisticated, American-bred luxury sport sedan offering a compelling blend of strong performance, engaging driving dynamics, and distinctive styling without the higher price tag of its German rivals. It's perfect for enthusiasts who appreciate a comfortable daily driver that can also deliver thrills on demand, thanks to its Magnetic Ride Control and potent V6 engine.

It is absolutely worth buying, especially as a used vehicle. Given its depreciation, a pre-owned 2021 CT5-V offers exceptional value, providing significant performance and luxury for a considerably lower cost than new. Look for models with the optional Super Cruise for enhanced long-distance comfort and advanced tech. While specific trims aren't applicable as the CT5-V is a trim itself, ensure the vehicle has a clean service history. Be prepared for higher ongoing ownership costs (fuel, insurance, maintenance) typical of a performance luxury car, but in return, you get a unique and rewarding driving experience.

2021 Cadillac CT5-V Owner Reviews

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Jovan

Jovan specializes in interpreting vehicle records and making sense of VIN data. With over 10 years of experience in the automotive data industry, his work ensures that every report is clear, accurate, and useful for car buyers.