Herb Chambers Cadillac of Lynnfield
2021 Cadillac CT5
Now available at Herb Chambers Cadillac of Lynnfield in Lynnfield, MA
- Starting MSRP$36,995
- Horsepower237–360 hp
- EPA MPG18–23 city / 27–32 hwy
- FuelPremium Unleaded (Recommended) / Premium Unleaded (Required)

The 2021 Cadillac CT5 is a five-seat luxury sedan available in four trims, from the Luxury model through the high-performance V. At Herb Chambers Cadillac of Lynnfield in Lynnfield, MA, shoppers can explore its trim-specific pricing, turbocharged power, fuel economy, dimensions and premium-fuel requirements before comparing it with another Cadillac sedan. The CT5 combines a 193.8-inch body with a 116-inch wheelbase and offers either a 2.0-liter inline four-cylinder engine or a 3.0-liter V6, paired with a 10-speed automatic transmission. Use the dealership’s live inventory tools to follow incoming vehicles and plan a visit at 395 Broadway, Rte 1 North.
- Starting MSRP
- $36,995
- Horsepower
- 237–360 hp
- EPA MPG
- 18–23 city / 27–32 hwy
- Seating
- 5 seats
- Fuel
- Premium Unleaded (Recommended) / Premium Unleaded (Required)
- Body Style
- Sedan
How the 2021 Cadillac CT5 Compares With Cadillac's Lineup
Pricing, power and fuel economy help distinguish the CT5 from other Cadillac sedans. The CT5 starts at $36,995, and MSRP excludes tax, title, registration and dealer fees.
| Spec | 2021 Cadillac CT5 | 2021 Cadillac CT4 |
|---|---|---|
| Starting MSRP | $36,995 | $33,395 |
| Horsepower | 237–360 hp | 237–325 hp |
| EPA MPG | 18–23 city / 27–32 hwy | 20–23 city / 29–34 hwy |
| Seating | 5 seats | 5 seats |
| Fuel | Premium Unleaded (Recommended) / Premium Unleaded (Required) | Premium Unleaded (Recommended) |
Manufacturer figures for the model year shown; a range spans that model's trims. Starting MSRP excludes tax, title, registration, and dealer fees.
The 2021 Cadillac CT4 starts at $33,395, making it a lower-priced option than the CT5, while the CT5 offers a 237–360 hp range compared with the CT4’s 237–325 hp. The CT4’s 20–23 city and 29–34 highway EPA MPG range may suit shoppers focused on efficiency and a smaller Cadillac sedan, while the CT5’s broader power range suits those seeking more available performance.
Specifications and Configuration
The 2021 Cadillac CT5 is a sedan with seating for five, a 10-speed automatic transmission and a 17-gallon fuel capacity. Across the four trims, output ranges from 237 to 360 hp and torque ranges from 258 to 405 lb-ft.
Engine choices span 2.0 to 3.0 liters, with inline and V engine layouts. The CT5 measures 193.8 inches long, 74.1 inches wide and 57.2 inches high, with an 11.9-cubic-foot cargo area behind the rear seats. Curb weight ranges from 3,659 to 3,974 pounds.
Trim and Fuel Details
Luxury, Premium Luxury and Sport trims each use a 2.0-liter inline four-cylinder engine rated at 237 hp and 258 lb-ft of torque, with premium unleaded recommended. The V trim uses a 3.0-liter V6 producing 360 hp and 405 lb-ft, with premium unleaded required.
Buying a 2021 Cadillac CT5 in Lynnfield
Herb Chambers Cadillac of Lynnfield serves shoppers from Lynnfield and throughout MA at 395 Broadway, Rte 1 North. Browse the search inventory tools for current Cadillac listings, then contact Herb Chambers Cadillac of Lynnfield at (781) 776-5843 to discuss a CT5 and arrange a visit.
For a broader search, shoppers can review the dealership’s inventory options and use the trade-in process at value your trade. Vehicle availability changes over time, so live inventory is the best place to check for incoming CT5 models.
What to Weigh Before Buying
Trim selection changes the CT5’s price, engine layout, power, fuel economy and fuel requirement. The Luxury, Premium Luxury and Sport trims begin at $36,995, $40,795 and $41,795, while the V starts at $47,795.
City fuel economy ranges from 18 to 23 MPG and highway fuel economy ranges from 27 to 32 MPG across the model’s trims. Consider whether the 2.0-liter inline engine’s 237 hp and 258 lb-ft fit your priorities or whether the V’s 360 hp and 405 lb-ft better match your driving needs.
How much does the 2021 Cadillac CT5 start at?
The 2021 Cadillac CT5 starts at $36,995 for the Luxury trim.
The Premium Luxury starts at $40,795, the Sport starts at $41,795 and the V starts at $47,795. MSRP excludes tax, title, registration and dealer fees.
- Four trims are offered
- The V is the highest-priced trim
- Pricing varies by trim
How many people can the 2021 Cadillac CT5 seat?
The 2021 Cadillac CT5 seats five people.
Its sedan body style provides seating for five and includes 11.9 cubic feet of cargo space behind the rear seats.
- Five-seat cabin
- 11.9 cu ft behind the rear seats
- 17-gallon fuel capacity
What engines are available in the 2021 Cadillac CT5?
The 2021 Cadillac CT5 offers a 2.0-liter inline four-cylinder or a 3.0-liter V6.
The first three trims use the 2.0-liter inline engine with 237 hp and 258 lb-ft of torque. The V trim uses the 3.0-liter V6 with 360 hp and 405 lb-ft.
- 2.0 L inline four-cylinder
- 3.0 L V6
- 10-speed automatic transmission
What fuel does the 2021 Cadillac CT5 use?
The CT5 uses premium unleaded fuel, recommended on three trims and required on the V.
Luxury, Premium Luxury and Sport recommend premium unleaded fuel. The V requires premium unleaded fuel.
- Premium unleaded recommended on three trims
- Premium unleaded required on V
- Fuel requirements vary by trim
How fuel efficient is the 2021 Cadillac CT5?
The 2021 Cadillac CT5 ranges from 18 to 23 city MPG and 27 to 32 highway MPG.
The 2.0-liter trims are rated at 23 city and 32 highway MPG, while the V is rated at 18 city and 27 highway MPG.
- 23 city and 32 highway MPG on three trims
- 18 city and 27 highway MPG on V
- Economy varies by engine
Should I choose the CT5 or the 2021 Cadillac CT4?
The CT4 favors a lower starting price, while the CT5 offers a broader available power range.
The CT4 starts at $33,395 and offers 237–325 hp, while the CT5 starts at $36,995 and offers 237–360 hp. The CT4’s EPA MPG range is 20–23 city and 29–34 highway.
- Both models seat five
- CT4 starting MSRP is $33,395
- CT5 available power reaches 360 hp
How can I see a 2021 Cadillac CT5 in person?
Start with live inventory from Herb Chambers Cadillac of Lynnfield and contact the dealership before visiting.
Use the search inventory tools to review current listings, then call (781) 776-5843 for help planning a visit in Lynnfield, MA.
- Dealership: Herb Chambers Cadillac of Lynnfield
- Location: 395 Broadway, Rte 1 North
- Phone: (781) 776-5843