← Back to compare hub

Audi A4 vs Buick Century

Side-by-side comparison from manufacturer specifications, NHTSA safety data, and live dealer listings.

Vehicles

Audi logo

2020 Audi A4

Buick logo

2005 Buick Century

Overview

SpecAudi A4PremiumBuick CenturyStandard
Selected trimPremiumStandard
Body styleSedanSedan
Drivetrainfront wheel drivefront wheel drive
Fuel typepremium unleaded (required)regular unleaded
Transmission7-speed automated manual4-speed automatic
Engine typegasgas
Model year20202005

Pricing & market

SpecAudi A4PremiumBuick CenturyStandard
MSRP$37,400$22,040 (best)
Lowest listing price$15,423 (best)
Median listing price$18,627 (best)
Highest listing price$20,801 (best)
For sale now5 (best)0

Fuel economy & range

SpecAudi A4PremiumBuick CenturyStandard
Combined MPG30 MPG (best)21 MPG
City MPG27 MPG (best)18 MPG
Highway MPG35 MPG (best)27 MPG
Fuel tank15.3 gal17 gal (best)

Performance

SpecAudi A4PremiumBuick CenturyStandard
Horsepower188 hp (best)175 hp
Torque236 lb-ft (best)195 lb-ft
Engine size2 L3.1 L (best)
CylindersI4V6

Size & capability

SpecAudi A4PremiumBuick CenturyStandard
Seating5 seats6 seats (best)
Doors44
Cargo volume12 cu ft16.7 cu ft (best)
Towing capacity1,000 lbs (best)
Curb weight3,417 lbs3,342 lbs (best)
Wheelbase111 in (best)109 in
Length187.5 in194.6 in (best)
Width72.7 in72.7 in
Height56.2 in56.6 in (best)

Safety & recalls

SpecAudi A4PremiumBuick CenturyStandard
NHTSA overall5 / 5 ★ (best)
Frontal crash (driver)4 / 5 ★4 / 5 ★
Frontal crash (passenger)4 / 5 ★ (best)3 / 5 ★
Side crash (driver)5 / 5 ★ (best)
Side crash (passenger)5 / 5 ★ (best)
Side pole5 / 5 ★ (best)
Rollover5 / 5 ★ (best)
Open recalls (YMM scope)3None reported (best)

Highlighted values indicate the better figure for that spec when a clear winner exists. Specs reflect the selected trim for each vehicle. Drag a vehicle header to reorder columns. MSRP and specifications are manufacturer data; listing prices and inventory come from live dealer listings. Safety ratings are from NHTSA.

Trim overview

All available trims with MSRP. The trim selected above is highlighted; comparison specs use that selection.

TrimAudi A4Buick Century
1

Premium

$37,400 MSRP(Currently comparing)

Standard

$22,040 MSRP(Currently comparing)

2

Premium Plus

$41,000 MSRP

3

Prestige

$46,950 MSRP

Live inventory

Audi A4 vs Buick Century FAQ

Which is better: 2020 Audi A4 or 2005 Buick Century?
It depends on priorities. OpenDealer compares 2020 Audi A4 vs 2005 Buick Century on MSRP, fuel economy, horsepower, seating, towing, NHTSA safety ratings, and live market prices so you can weigh the tradeoffs.
Which costs less: 2020 Audi A4 or 2005 Buick Century?
Based on starting MSRP, the 2005 Buick Century starts lower at $22,040. Live Audi A4 listings start at $15,423.
Which has better startingMsrp: 2020 Audi A4 or 2005 Buick Century?
The 2005 Buick Century leads on startingMsrp in this comparison (22,040).
Which has better combinedMpg: 2020 Audi A4 or 2005 Buick Century?
The 2020 Audi A4 leads on combinedMpg in this comparison (30).
Which has better horsepower: 2020 Audi A4 or 2005 Buick Century?
The 2020 Audi A4 leads on horsepower in this comparison (188).
Which has better seats: 2020 Audi A4 or 2005 Buick Century?
The 2005 Buick Century leads on seats in this comparison (6).
Which has better maxTowingLbs: 2020 Audi A4 or 2005 Buick Century?
The 2005 Buick Century leads on maxTowingLbs in this comparison (1,000).
How do the NHTSA safety ratings compare for 2020 Audi A4 vs 2005 Buick Century?
NHTSA overall crash-test ratings in this comparison: Audi A4 (5/5 NHTSA overall).